:root {
    /* Transitions */
    --theme-transition: background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                        background 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* --- DARK THEME (Original Restored Colors) --- */
    --bg-color: #121012;
    --bg-gradient: none;
    --color: #d1d8e0;
    --scolor: #09db68;
    --secondary: #2c303a;
    --section-color: var(--scolor);
    --text-primary: #ffffff;
    --text-secondary: #d1d8e0;
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Cards */
    --card-bg: rgba(255, 255, 255, 0.068);
    --card-border: rgba(255, 255, 255, 0.425);
    --card-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    --card-hover-border: var(--scolor);
    --card-hover-shadow: 0 15px 35px rgba(9, 219, 104, 0.15);
    
    /* Inputs */
    --input-bg: #121012;
    --input-border: rgba(255, 255, 255, 0.425);
    --input-text: #ffffff;
    --input-focus-border: var(--scolor);
    
    /* Badges / Accents */
    --badge-bg: rgba(9, 219, 104, 0.12);
    --badge-text: #09db68;
    --link-color: #00FFFF;
    
    /* Nav / Scrollbar */
    --navbar-bg: #121012;
    --navbar-border: rgba(255, 255, 255, 0.1);
    --scroll-thumb: var(--scolor);
    --scroll-thumb-hover: #07aa51;
    --modal-bg: #151317;
}

:root.light-theme {
    /* --- LIGHT THEME (Crisp Slate & Emerald) --- */
    --bg-color: #f8fafc; /* Crisp light slate background */
    --bg-gradient: radial-gradient(circle at 50% 30%, #f1f5f9 0%, #e2e8f0 100%);
    --color: #334155;
    --scolor: #059669; /* Darker green for text readability */
    --secondary: #cbd5e1;
    --section-color: var(--scolor);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    /* Cards */
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(9, 219, 104, 0.15);
    --card-shadow: 0 10px 30px rgba(31, 38, 135, 0.05);
    --card-hover-border: var(--scolor);
    --card-hover-shadow: 0 15px 35px rgba(5, 150, 105, 0.1);
    
    /* Inputs */
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-text: #0f172a;
    --input-focus-border: var(--scolor);
    
    /* Badges / Accents */
    --badge-bg: rgba(5, 150, 105, 0.08);
    --badge-text: #059669;
    --link-color: #0284c7;
    
    /* Nav / Scrollbar */
    --navbar-bg: rgba(248, 250, 252, 0.85);
    --navbar-border: rgba(5, 150, 105, 0.08);
    --scroll-thumb: #cbd5e1;
    --scroll-thumb-hover: var(--scolor);
    --modal-bg: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Maven Pro', sans-serif !important;
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    transition: var(--theme-transition);
}

h1 {
    font-size: 2.0em;
	font-weight: bold;
    margin: 18px 0px;
	color: var(--section-color);
    transition: var(--theme-transition);
}

h2 {
    font-size: 1.5em;
	font-weight: bold;
    margin: 12px 0px;
	color: var(--section-color);
    transition: var(--theme-transition);
}

h3 {
    font-size: 1.25em;
	font-weight: bold;
    margin: 8px 0px;
	color: var(--section-color);
    transition: var(--theme-transition);
}

h4 {
    font-size: 1.0em;
	font-weight: bold;
    margin: 4px 0px;
	color: var(--section-color);
    transition: var(--theme-transition);
}

p {
    color: var(--text-secondary);
    transition: var(--theme-transition);
}

a {
	color: var(--link-color);
    transition: var(--theme-transition);
}

b {
	font-weight: bold;
}

li {
    color: var(--text-secondary);
    font-size: 1.0em;
    margin: 8px 0px;
    transition: var(--theme-transition);
}

figure {
	margin: auto;
}

figcaption {
	padding: 1em;
	text-align: center;
	color: var(--text-muted);
    transition: var(--theme-transition);
}

img.centered {
	max-width: 95%;
	max-height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto }

hr {
    background-color: var(--card-border);
    transition: var(--theme-transition);
}

blockquote {
  background: var(--card-bg);
  color: var(--text-primary);
  border-left: 10px solid var(--section-color);
  margin: 1.5em 0px;
  padding: 0.5em 10px;
  transition: var(--theme-transition);
}

blockquote span{
  display:block;
  color: var(--text-primary);
  font-style: normal;
  font-weight: bold;
  margin-top:1.2em;
  transition: var(--theme-transition);
}

iframe {
    margin:auto;
    display:block;
}

.home {
    height: 100vh;
}

/* Visually raises the welcome text block slightly on desktop for better optical centering */
@media (min-width: 992px) {
    .home > div {
        transform: translateY(-40px);
    }
}

.color-primary {
    color: #17D778;
}
.s-color {
    color: var(--text-secondary) !important;
    transition: var(--theme-transition) !important;
}
.bg-color {
    background-color: #17d777c9;
}

.name {
    color: var(--color);
    transition: all 0.5s;
    font-size: 20px;
    font-weight: 500;
}
.name:hover{
    color: #17D778;
}

.nav-bar{
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--navbar-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--theme-transition);
}

.nav-text {
    color: var(--text-secondary);
    font-size: 15px;
    text-decoration: none;
    position: relative;
    padding-bottom: 5px;
    transition: var(--theme-transition);
}

.nav-text:after {

    bottom: -4px;
    content: "";
    display: block;
    height: 2.5px;
    left: 0;
    position: absolute;
    background: var(--scolor);
    opacity: 0.6;
    transition: width 0.3s ease 0s, opacity 0.3s ease 0s, background-color 0.4s ease;
    width: 0;
}

.nav-text:hover
 {
    color: var(--scolor);
 }
.nav-text:hover:after
 {
    width: 100%;
    opacity: 0.9;
}

.animated {
    font-size: 40px;
    color: var(--text-primary);
    margin-top: 20px;
    font-weight: 900;
    height: 60px;
    line-height: 50px;
    transition: var(--theme-transition);
}
.animated span:before {
    content: '';
    animation: animate infinite 8s;
    opacity: 0;
    transition: opacity 0.3s;

}
@media (max-width: 800px) {
    .animated {
        height: 70px;
        font-size: 30px;
    }
  }

@keyframes animate {
    0%, 20%, 100%{
        content: 'Trần Hữu Bình Minh';
        opacity: 1;
    }
    25%{
        opacity: 0;
    }
    40%{
        content: 'A Communication and Network Researcher';
        opacity: 1;
    }
    45%{
        opacity: 0;
    }
    60%{
        content: 'A Data Science Learner';
        opacity: 1;
    }
    65%{
        opacity: 0;
    }
    80%{
        content: 'A Socio-economics Enthusiast';
        opacity: 1;
    }
    85%{
        opacity: 0;
    }
}

/* ScrolDown */
@keyframes scrollDown {
    0% {
        top: 14px;
        opacity: 0;
   }
    15% {
        top: 14px;
        opacity: 1;
   }
    30% {
        top: 14px;
        opacity: 1;
   }
    45% {
        top: 34px;
        opacity: 1;
   }
    100% {
        top: 34px;
        opacity: 0;
   }
}

.scroll__down {
    position: absolute;
    top: 95%;
    bottom: -44px;
    left: 50%;
    display: inline-block;
    width: auto;
    margin: 0 auto;
    text-align: center;
    background-color: transparent;
    border: none;
    transform: translate(-50%, -50%);
}
.scroll__down:active {
    border: none;
    text-decoration: none;
}
@media (max-width: 1000px) {
    .scroll__down {
        display: none;
    }
  }
.scroll__mouse {
    position: relative;
    display: inline-block;
    width: 34px;
    height: 54px;
    margin: 0 auto;
    border: 2px solid var(--scolor);
    border-radius: 20px;
}
.scroll__wheel {
    position: absolute;
    top: 14px;
    left: 13px;
    width: 4px;
    height: 4px;
    background-color: var(--scolor);
    border-radius: 50%;
    animation: scrollDown 2.5s infinite;
}
/* End ScrolDown */

.mirror-face {
    color: var(--text-primary) !important;
    border-radius: 15px;
    box-shadow: var(--card-shadow) !important;
    background-color: var(--card-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--card-border) !important;
    transition: var(--theme-transition) !important;
}

.title {
    color: var(--text-primary) !important;
    transition: var(--theme-transition) !important;
}
.education-card {
    /* background-color: var(--secondary); */
    border-radius: 15px;
    /* border: #17D778 solid 1.8px; */
}
.education-card-title{
    color: var(--scolor);
    font-size: 16px;
    font-weight: 500;
}
.education-card-desc{
    color: var(--color);
    font-size: 14px;
    font-weight: 300;
}

.competence-card {
    /* background: var(--secondary); */
    border-radius: 10px;
    color: var(--color);
    transition: var(--theme-transition), transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    cursor: pointer;
}
.publishandaward-card {
    /* background: var(--secondary); */
    border-radius: 10px;
    color: var(--color);
    transition: var(--theme-transition), transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
    cursor: pointer;
}
.competence-card:hover, .publishandaward-card:hover {
    box-shadow: var(--card-hover-shadow) !important;
    transform: translateY(-4px) scale(1.04) !important;
    border-color: var(--card-hover-border) !important;
}
.publishandaward-img {
    max-width: 100%;
    width: 128px;
    height: 72px; 
    object-fit: contain;
}

.competence-img {
    max-width: 100%;
    width: 128px; 
    height: 72px; 
    object-fit: contain;
}
.competence-modal {
    background-color: var(--modal-bg) !important;
    background-image: none !important;
    border-radius: 20px;
    color: var(--text-primary) !important;
    transition: var(--theme-transition);
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow) !important;
}
.competence-modal h5 {
    color: var(--text-primary) !important;
    font-weight: 600;
}
.competence-modal .modal-body {
    color: var(--text-secondary) !important;
}
.modal-close-trigger {
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
}
.modal-close-btn {
    transition: 0.4s;
    color: var(--text-secondary) !important;
    font-size: 25px;
    width: 60px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.modal-close-btn:hover {
    color: #ff7171 !important;
}

.show-project {
    margin-top: 30px;
    margin-bottom: 30px;
}
.show-project a {
    color: var(--color);
    border: #17D778 solid 2px;
    border-radius: 10px;
    padding: 10px 50px;
    transition: all 0.5s;
}
.proj-title {
    color: var(--color);
    font-weight: 400;
}
.show-project a:hover {
    color: var(--color);
    background-color: var(--scolor);
    /* border-radius: 20px; */
}

.about h2 {
    color: var(--text-primary);
    transition: var(--theme-transition);
}
.about p {
    color: var(--text-secondary);
    transition: var(--theme-transition);
}
.about a {
    color: var(--text-primary);
    text-decoration: none;
    margin: 10px;
    opacity: .7;
    transition: var(--theme-transition), opacity 0.3s ease;
}
.about a:hover {
    opacity: 1;
    color: var(--scolor);
}
.social-icons {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 5px;
    font-size: 30px;
}
.social-icons a {
    color: var(--text-primary);
    text-decoration: none;
    margin: 10px;
    opacity: .7;
    transition: var(--theme-transition), opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.social-icons a:hover {
    opacity: 1;
    color: var(--scolor);
    transform: scale(1.15);
}
.social {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 5px;
    font-size: 22px;
}
.social a {
    color: var(--text-primary);
    text-decoration: none;
    margin: 10px;
    opacity: .7;
    transition: var(--theme-transition), opacity 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.social a:hover {
    opacity: 1;
    color: var(--scolor);
    transform: scale(1.15);
}

.contact h2 {
    font-size: 35px;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--theme-transition);
}
.contact h2 span {
    color: var(--scolor);
    border-bottom: var(--scolor) solid 1px;
    padding-bottom: 5px;
}
.contact .input {
    color: var(--input-text);
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    background-color: var(--input-bg);
    border-width: 1px;
    border-style: solid;
    border-color: var(--input-border);
    transition: var(--theme-transition);
}
.contact .input:focus {
    border-color: var(--input-focus-border);
    background-color: var(--input-bg);
    box-shadow: 0 0 15px rgba(45, 206, 137, 0.25);
}
.contact .input:-webkit-autofill {
    transition: all 5000s ease-in-out 0s;
}
.contact .error-text {
    color: #ff5252;
}
.contact .send-message {
    width: 100%;
    color: var(--scolor) !important;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    background-color: rgba(255, 255, 255, 0.068);
    border-width: 0.5px;
    border-style: solid;
    border-color: rgba(255, 255, 255, 0.425);
    transition: all 0.5s;
}
.contact .send-message:hover {
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.507), 0 10px 10px rgba(0, 0, 0, 0.356);
    border: var(--scolor) solid 1.2px;
}
.contact .send-message:hover i {
    padding-left: 15px;
    transition: all .5s ;
}
.send-success {
    color: var(--text-primary);
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 15px;
    transition: var(--theme-transition);
}

.project-title {
    color: var(--scolor);
    font-size: 20px;
    font-weight: 440;
    padding-left: 10px;
}
.project-image {
    cursor: pointer;
    transition: all .5s;
}
.project-image:hover {
    transform: scale(1.05);
}
.project-disc {
    color: var(--color);
}
.mini-title {
    color: var(--scolor);
    font-size: 20px;
    font-weight: 500;
    padding-bottom: 0;
    margin-bottom: 0;
}
.preview-btn {
    color: var(--scolor);
    border: var(--scolor) solid 1.3px;
    border-radius: 10px;
    margin: 10px;
    padding: 10px;
    transition: all .5s;
}
.preview-btn:hover {
    color: var(--scolor);
    background-color: var(--secondary);    

}

#Back-to-top-button {
    display: inline-block;
    /* background-color: var(--secondary); */
    color: var(--scolor);
    /* width: 45px;
    height: 45px; */
    text-align: center;
    border-radius: 4px;
    position: fixed;
    bottom: 10px;
    right: 5px;
    transition: all .5s;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
  }
  #Back-to-top-button img {
    width: 70px;
    height: 70px;

  }
  #Back-to-top-button::after {
    font-family: FontAwesome;
    font-weight: normal;
    font-style: normal;
    font-size: 2em;
    line-height: 50px;
    color: #fff;
  }
  #Back-to-top-button:hover {
    cursor: pointer;
    /* background-color: var(--scolor); */
    color: var(--secondary);
  }
  #Back-to-top-button:active {
    background-color: #555;
  }
  #Back-to-top-button.show {
    opacity: 1;
    visibility: visible;
  }
  @media (max-width: 500px) {
    #Back-to-top-button.show {
      display: none;
    }
  }



.project-card {
    border: 1px solid var(--card-border);
    border-radius: 15px;
    background-color: var(--card-bg);
    box-shadow: var(--card-shadow);
    transition: var(--theme-transition), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0px;
    overflow: hidden;
}
.project-card:hover {
    background-color: var(--card-bg);
    border-color: var(--card-hover-border);
    box-shadow: var(--card-hover-shadow);
    transform: translateY(-6px);
}
.project-card-img {
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid var(--card-border);
}
.project-card-img img {
    object-fit: cover;
    width: 100%;
    aspect-ratio: 16 / 9;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.project-card-img img:hover {
    transform: scale(1.05);
}
.project-card-title {
    color: var(--scolor);
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
	line-height: 24px;
	word-wrap: normal;
    transition: var(--theme-transition);
}
.project-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.4;
    transition: var(--theme-transition);
}
.show-project-btn {
    margin-top: 30px;
}
.show-project-btn a {
    color: #fff;
    border-radius: 10px;
    transition: var(--theme-transition);
}
.show-project-btn a:hover {
    border: var(--scolor) solid 2px;
    background-color: var(--scolor);
    color: #fff;
}
.back-to-projects a {
    color: var(--text-primary);
    background-color: var(--bg-color);
    border: var(--scolor) solid 2px;
    padding: 10px 20px;
    border-radius: 10px;
    transition: var(--theme-transition);
    font-weight: 500;
    text-decoration: none;
}
.back-to-projects a:hover {
    background-color: var(--scolor);
    color: #fff;
}

.more-btn {
    color: var(--text-secondary);
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    font-weight: 460;
    height: 20px;
    padding: 13px;
    margin: 10px;
    border-radius: 12px;
    transition: var(--theme-transition);
}
.more-btn:hover {
    color: var(--text-primary);
    border-color: var(--card-hover-border);
    background-color: var(--card-bg);
    box-shadow: var(--card-hover-shadow);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 4px;
    padding-bottom: 4px;
    margin-top: 12px;
}

.tool {
    display: inline-block;
    white-space: nowrap;
    color: var(--text-primary);
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    font-size: 13px;
    padding: 6px 12px;
    border-radius: 10px;
    cursor: pointer;
    line-height: normal;
    margin: 0;
    transition: var(--theme-transition);
}
.tool:hover {
    color: var(--text-primary);
    background-color: var(--badge-bg);
    border-color: var(--scolor);
}

.search-input {
    background-color: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    border-radius: 8px;
}
.search-input:focus {
    background-color: var(--input-bg);
    color: var(--input-text);
    border-color: var(--input-focus-border);
}
.search-btn {
    background-color: var(--scolor);
    color: #ffffff;
    border-radius: 8px;
    margin-left: 8px;
    width: 45px;
    height: auto;
    text-align: center;
    font-size: 26px;
    padding-top: 5px;
    cursor: pointer;
    transition: var(--theme-transition);
}
.search-btn:hover {
    background-color: var(--scolor);
    opacity: 0.9;
    color: #ffffff;
}

.page-404 {
    color: var(--text-primary);
    margin-top: 150px;
    transition: var(--theme-transition);
}
.page-404 .code {
    font-size: 100px;
    font-weight: 600;
    line-height: 0.5;
    color: var(--scolor);
}
.page-404 .status {
    font-size: 80px;
    font-weight: 600;
    line-height: 1.1;
}
.page-404 .message {
    margin: 0;
}
@media (max-width: 500px) {
    .page-404 {
        margin-top: 50px;
    }
    .page-404 .code {
        font-size: 60px;
    }
    .page-404 .status {
        font-size: 40px;
    }
}


/** Scrollbar Customization **/
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background-color: var(--bg-color);
    transition: var(--theme-transition);
}
::-webkit-scrollbar-thumb {
    background-color: var(--scroll-thumb);
    border-radius: 5px;
    border: 2px solid var(--bg-color);
    transition: var(--theme-transition);
}
::-webkit-scrollbar-thumb:hover {
    background-color: var(--scroll-thumb-hover);
}

.footer {
    color: var(--text-secondary);
    background-color: transparent;
    transition: var(--theme-transition);
}
.footer p {
    margin: 0px;
    color: var(--text-secondary);
    font-size: 15px;
    transition: var(--theme-transition);
}
.footer .coder {
    font-size: 14px;
    color: var(--text-muted);
}
.footer a {
    color: var(--scolor);
    transition: var(--theme-transition);
}
.footer a:hover {
    color: var(--scolor);
    opacity: 0.8;
}

.card-loader {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 8px;
    position: relative;
    border-radius: 12px;
    margin-bottom: 0;
    height: 200px;
    overflow: hidden;
    transition: var(--theme-transition);
}
.card-loader:only-child {
    margin-top: 0;
}
.card-loader:before {
    content: '';
    height: 110px;
    display: block;
    background-color: var(--card-border);
    box-shadow: -48px 78px 0 -48px var(--card-border), -51px 102px 0 -51px var(--card-border);
    border-radius: 8px;
    transition: var(--theme-transition);
}
.card-loader:after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    animation-duration: 0.8s;
    animation-iteration-count: infinite;
    animation-name: loader-animate;
    animation-timing-function: linear;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.15) 30%, rgba(255, 255, 255, 0) 81%);
}

:root.light-theme .card-loader:after {
    background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.05) 30%, rgba(0, 0, 0, 0) 81%);
}

@keyframes loader-animate {
    0% {
        transform: translate3d(-100%, 0, 0);
    }
    100% {
        transform: translate3d(100%, 0, 0);
    }
}

.home-btn {
    border: var(--scolor) solid 2px;
    padding: 8px 35px;
    margin: 10px;
    border-radius: 15px;
    color: var(--scolor);
    font-weight: 500;
    background-color: transparent;
    transition: var(--theme-transition);
    text-decoration: none;
    display: inline-block;
}
.home-btn:hover {
   color: #ffffff;
   background-color: var(--scolor);
   text-decoration: none;
}

/* login page */
.login-card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    box-shadow: var(--card-shadow);
    border-radius: 20px;
    padding: 30px;
    transition: var(--theme-transition);
}
.login-card .login-card-header h3 {
    font-size: 35px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    margin-bottom: 15px;
}
.login-card .errornote {
    color: #ff5252;
    margin-bottom: 15px;
}

.login-card .login-form .input-group-text {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-right: none;
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
    color: var(--text-primary);
    transition: var(--theme-transition);
}
.login-card .login-form input {
    background-color: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 12px;
    transition: var(--theme-transition);
}
.login-card .login-form input:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--badge-bg);
}
.login-card .login-form .show-password {
    background-color: var(--input-bg);
    color: var(--text-secondary);
    border: 1px solid var(--input-border);
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    border-left: none;
    padding: 12px;
    cursor: pointer;
    transition: var(--theme-transition);
}
.login-card .login-form .show-password:hover {
    color: var(--scolor);
}
.login-card .login-form .login-btn {
    color: var(--scolor);
    font-size: 15px;
    font-weight: 500;
    border: var(--scolor) solid 2px;
    border-radius: 15px;
    padding: 10px 20px;
    background-color: transparent;
    transition: var(--theme-transition);
    cursor: pointer;
}
.login-card .login-form .login-btn:hover {
    background-color: var(--scolor);
    color: #ffffff;
}

.project-page {
    background-color: transparent;
    transition: var(--theme-transition);
}

.reading-page {
    background-color: var(--bg-color);
    transition: var(--theme-transition);
}

/* Floating Theme Switcher FAB */
.theme-toggle-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    box-shadow: var(--card-shadow);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    transition: var(--theme-transition), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none !important;
}

.theme-toggle-btn:hover {
    transform: scale(1.1) rotate(15deg);
    border-color: var(--scolor);
    box-shadow: var(--card-hover-shadow);
}

.theme-toggle-btn .sun-icon {
    display: none;
    color: #f59e0b; /* Warm sun orange/yellow */
}

.theme-toggle-btn .moon-icon {
    display: block;
    color: #a78bfa; /* Lavender moon purple */
}

/* Toggle icon visibility depending on light-theme class */
:root.light-theme .theme-toggle-btn .sun-icon {
    display: block;
}

:root.light-theme .theme-toggle-btn .moon-icon {
    display: none;
}

/* Custom Overrides for Bootstrap Utilities */
.badge {
    background-color: var(--badge-bg) !important;
    color: var(--badge-text) !important;
    font-size: 13px !important;
    padding: 6px 12px !important;
    border-radius: 30px !important;
    font-weight: 600 !important;
    transition: var(--theme-transition) !important;
}

.text-muted {
    color: var(--text-muted) !important;
    transition: var(--theme-transition) !important;
}

/* Floating Admin Button */
.admin-login-btn {
    position: fixed;
    top: 30px;
    right: 30px;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    z-index: 9998;
    transition: var(--theme-transition), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none !important;
}

.admin-login-btn:hover, .admin-login-btn:focus {
    transform: scale(1.1);
    color: var(--scolor) !important;
    border-color: var(--scolor);
    box-shadow: var(--card-hover-shadow), 0 0 15px rgba(9, 219, 104, 0.2);
    outline: none;
}

@media (max-width: 768px) {
    .admin-login-btn {
        top: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
}

/* Code blocks in blog/project posts */
.project-page code, .project-body code, .project-disc code {
    color: #e2e8f0 !important;
    background: rgba(255, 255, 255, 0.07) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    border-radius: 4px !important;
    padding: 1px 6px !important;
    font-size: 0.875em !important;
}
.project-page pre, .project-body pre, .project-disc pre {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 8px !important;
    padding: 16px 20px !important;
    overflow-x: auto !important;
    color: #e2e8f0 !important;
}
.project-page pre code, .project-body pre code, .project-disc pre code {
    color: #e2e8f0 !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    font-size: 0.9em !important;
}
:root.light-theme .project-page code,
:root.light-theme .project-body code,
:root.light-theme .project-disc code {
    color: #1e293b !important;
    background: rgba(15, 23, 42, 0.06) !important;
    border: 1px solid rgba(15, 23, 42, 0.12) !important;
}
:root.light-theme .project-page pre,
:root.light-theme .project-body pre,
:root.light-theme .project-disc pre {
    background: rgba(15, 23, 42, 0.04) !important;
    border: 1px solid rgba(15, 23, 42, 0.1) !important;
    color: #1e293b !important;
}
:root.light-theme .project-page pre code,
:root.light-theme .project-body pre code,
:root.light-theme .project-disc pre code {
    color: #1e293b !important;
    background: none !important;
    border: none !important;
}

/* Standalone Glassmorphic Navigation Buttons matching Research, Photo, and About styles */
.btn-nav {
    border-radius: 30px !important;
    font-weight: 600 !important;
    transition: var(--theme-transition), transform 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    color: var(--text-primary) !important;
}
.btn-nav:hover {
    background: var(--scolor) !important;
    color: #ffffff !important;
    border-color: var(--scolor) !important;
    transform: translateY(-2px) !important;
    box-shadow: var(--card-shadow) !important;
}