:root {
    --cyan: #00E2E0;
    --blue: #00A9F2;
    --indigo: #172D9D;
    --purple: #787CFE;
    --teal: #48BED9;

    --grad-main: linear-gradient(135deg, var(--indigo) 0%, var(--purple) 55%, var(--blue) 100%);
    --grad-accent: linear-gradient(120deg, var(--cyan), var(--blue));
    --grad-warm: linear-gradient(135deg, var(--purple), var(--teal));

    
    --body-bg: #f0f6ff;
    --glass-bg: rgba(255, 255, 255, 0.62);
    --glass-bg-h: rgba(255, 255, 255, 0.80);
    --glass-border: rgba(120, 124, 254, 0.18);
    --glass-shadow: 0 12px 40px rgba(23, 45, 157, 0.10), 0 2px 8px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.85);
    --glass-hover: 0 24px 60px rgba(23, 45, 157, 0.16), 0 4px 16px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);

    --text-dark: #0f1c5c;
    --text-body: #334470;
    --text-muted: #6878a8;

    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-pill: 999px;

    
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --dur-fast: .22s;
    --dur-med: .4s;

    
    --nav-h: 84px;
    --nav-h-scrolled: 68px;
    --nav-pad-x: 2rem;
    --nav-pad-x-sm: 1rem;

    
    --light-bg: #BFD0F3;
    --light-secondary: #E8FAFF;
    --light-primary: #00A9F2;
    --light-accent: #00E2E0;
    --light-highlight: #787CFE;
    --light-text: #172D9D;
    --light-text-secondary: #48BED9;
    --light-border: #BFEFFF;
    --light-card: #FFFFFF;
    --light-shadow: rgba(0, 169, 242, 0.15);

    
    --dark-bg: #081126;
    --dark-secondary: #10204D;
    --dark-primary: #172D9D;
    --dark-accent: #00A9F2;
    --dark-highlight: #787CFE;
    --dark-text: #FFFFFF;
    --dark-text-secondary: #48BED9;
    --dark-border: #1F3BAF;
    --dark-card: #0D183D;
    --dark-shadow: rgba(0, 0, 0, 0.4);
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body.dark {
    --bg: var(--dark-bg);
    --secondary: var(--dark-secondary);
    --primary: var(--dark-primary);
    --accent: var(--dark-accent);
    --highlight: var(--dark-highlight);
    --text: var(--dark-text);
    --text-secondary: var(--dark-text-secondary);
    --border: var(--dark-border);
    --card: var(--dark-card);
    --shadow: var(--dark-shadow);
}

body {
    --bg:
        radial-gradient(ellipse 700px 500px at 15% 10%, rgba(0, 226, 224, 0.18) 0%, transparent 65%),
        radial-gradient(ellipse 600px 600px at 85% 20%, rgba(120, 124, 254, 0.16) 0%, transparent 65%),
        radial-gradient(ellipse 800px 400px at 50% 80%, rgba(0, 169, 242, 0.12) 0%, transparent 65%),
        radial-gradient(ellipse 500px 500px at 5% 70%, rgba(72, 190, 217, 0.12) 0%, transparent 65%),
        linear-gradient(160deg, #eaf6ff 0%, #f5f0ff 35%, #e8f8ff 70%, #f0f0ff 100%);
    --secondary: var(--light-secondary);
    --primary: var(--light-primary);
    --accent: var(--light-accent);
    --highlight: var(--light-highlight);
    --text: var(--light-text);
    --text-secondary: var(--light-text-secondary);
    --border: var(--light-border);
    --card: var(--light-card);
    --shadow: var(--light-shadow);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition:
        background-color var(--dur-med) var(--ease),
        color var(--dur-med) var(--ease);
    line-height: 1.6;
}


body {
    padding-top: var(--nav-h);
}


.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, .85);
    font-weight: 500;
    padding-bottom: 4px;
    position: relative;
    transition: color var(--dur-fast) var(--ease);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    inset-inline-start: 0;
    height: 2px;
    width: 0%;
    background: var(--grad-accent);
    border-radius: 2px;
    transition: width var(--dur-med) var(--ease);
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}


.theme-switch {
    position: relative;
    display: inline-flex;
    cursor: pointer;
    flex-shrink: 0;
    direction: ltr;
}

.theme-switch input {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}

.toggle-track {
    width: 62px;
    height: 32px;
    border-radius: 50px;
    position: relative;
    display: flex;
    align-items: center;
    padding: 3px;
    overflow: hidden;
    background: linear-gradient(135deg, #87CEEB, #4A90E2);
    transition:
        background var(--dur-med) var(--ease),
        box-shadow var(--dur-med) var(--ease);
    box-shadow:
        inset 0 2px 5px rgba(0, 0, 0, .15),
        0 4px 12px rgba(0, 0, 0, .15);
}

.toggle-thumb {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        transform var(--dur-med) var(--ease),
        background var(--dur-med) var(--ease);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .25);
}

.toggle-thumb::before {
    content: "☀️";
    font-size: 13px;
}

.theme-switch input:focus-visible+.toggle-track {
    outline: 2px solid var(--cyan);
    outline-offset: 3px;
}

.theme-switch input:checked+.toggle-track {
    background: linear-gradient(135deg, #111827, #000000);
}

.theme-switch input:checked+.toggle-track .toggle-thumb {
    transform: translateX(30px) rotate(360deg);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.theme-switch input:checked+.toggle-track .toggle-thumb::before {
    content: "🌙";
}

.toggle-track::before {
    content: "";
    position: absolute;
    opacity: 0;
    transition: opacity var(--dur-med) var(--ease);
}

.theme-switch input:checked+.toggle-track::before {
    opacity: 1;
    width: 3px;
    height: 3px;
    background: white;
    border-radius: 50%;
    top: 7px;
    left: 10px;
    box-shadow:
        9px 7px white,
        20px -2px white,
        15px 13px white,
        29px 3px white;
}


.glass-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    
    background: linear-gradient(0deg,
            rgba(23, 45, 157, 0) 20%,
            rgba(120, 124, 254, 0.50) 58%,
            rgba(23, 45, 157, 0.88) 100%);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    box-shadow: none;
    border: none;
    transition:
        height var(--dur-med) var(--ease),
        background var(--dur-med) var(--ease),
        box-shadow var(--dur-med) var(--ease),
        backdrop-filter var(--dur-med) var(--ease);
}

body.dark .glass-navbar {
    background: linear-gradient(0deg,
            rgba(8, 17, 38, 0) 20%,
            rgba(16, 32, 77, 0.62) 58%,
            rgba(8, 17, 38, 0.94) 100%);
}


.nav-progress {
    position: absolute;
    bottom: 0;
    inset-inline-start: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--cyan), var(--blue), var(--purple), var(--cyan));
    background-size: 300% 100%;
    animation: navProgressShimmer 6s linear infinite, navProgressPulse 2.4s ease-in-out infinite;
    box-shadow: 0 0 12px 1px rgba(0, 169, 242, .6);
    transition: width .12s linear;
    border-radius: 0 4px 4px 0;
}

@keyframes navProgressShimmer {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 300% 0%;
    }
}

@keyframes navProgressPulse {

    0%,
    100% {
        box-shadow: 0 0 10px 1px rgba(0, 169, 242, .5);
    }

    50% {
        box-shadow: 0 0 16px 3px rgba(0, 226, 224, .75);
    }
}


.glass-navbar.is-scrolled {
    height: var(--nav-h-scrolled);
    background: rgba(23, 45, 157, .60);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 10px 30px -14px rgba(15, 28, 92, .45);
}

body.dark .glass-navbar.is-scrolled {
    background: rgba(8, 17, 38, .78);
}


.navbar-container {
    width: 100%;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--nav-pad-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    position: relative;
}


.navbar-brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    text-decoration: none;
    color: #fff;
    font-size: clamp(1.05rem, 1.6vw, 1.5rem);
    font-weight: 700;
    transition: transform var(--dur-fast) var(--ease);
    flex-shrink: 0;
}

.navbar-brand:hover {
    color: #fff;
    transform: translateX(-50%) scale(1.04);
}


.navbar-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.brand-logo {
    width: clamp(72px, 6vw, 88px);
    height: clamp(72px, 6vw, 88px);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.4rem, 3vw, 2rem);
    flex-shrink: 0;
    transition:
        width var(--dur-med) var(--ease),
        height var(--dur-med) var(--ease);
}

.logo-text-wrapper {
    width: 120%;
    height: 120%;
    border-radius: 50%;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}


.logo-svg {
    font-weight: 700;
    font-size: clamp(.9rem, 1.4vw, 1.3rem);
    white-space: nowrap;
    color: #fff;
}


.nav-right {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
    order: 0;
}


.navbar-buttons {
    display: flex;
    align-items: center;
    gap: .85rem;
    margin-inline-start: auto;
    flex-shrink: 0;
}

.glass-btn {
    padding: .6rem 1.5rem;
    background: rgba(255, 255, 255, .18);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .30);
    border-radius: 12px;
    color: #fff;
    text-decoration: none;
    font-size: .95rem;
    font-weight: 500;
    transition:
        background var(--dur-fast) var(--ease),
        border-color var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease);
    display: inline-block;
}

.glass-btn:hover {
    background: rgba(255, 255, 255, .30);
    border-color: rgba(255, 255, 255, .50);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, .18);
}

.glass-btn:active {
    transform: translateY(0) scale(.97);
}

body.dark .glass-btn {
    background: rgba(255, 255, 255, .10);
    border-color: rgba(255, 255, 255, .18);
}

body.dark .glass-btn:hover {
    background: rgba(255, 255, 255, .20);
}


.btn-register {
    background: linear-gradient(135deg, #667eea 0%, #2563ff 100%);
    border: none;
    box-shadow: 0 4px 16px rgba(102, 126, 234, .35);
}

.btn-register:hover {
    box-shadow: 0 8px 24px rgba(37, 99, 255, .45);
    background: linear-gradient(135deg, #7a8ff5 0%, #3a72ff 100%);
}


.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    width: 42px;
    height: 42px;
    align-items: center;
    background: rgba(255, 255, 255, .20);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, .30);
    border-radius: 10px;
    transition: background var(--dur-fast) var(--ease);
    z-index: 10001;
    position: relative;
    flex-shrink: 0;
}

.hamburger:hover {
    background: rgba(255, 255, 255, .30);
}

body.dark .hamburger {
    background: rgba(255, 255, 255, .10);
}

body.dark .hamburger:hover {
    background: rgba(255, 255, 255, .20);
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition:
        transform var(--dur-med) var(--ease),
        opacity var(--dur-fast) var(--ease);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .50);
    opacity: 0;
    visibility: hidden;
    transition:
        opacity var(--dur-med) var(--ease),
        visibility var(--dur-med);
    z-index: 9997;
}

.menu-overlay.show {
    opacity: 1;
    visibility: visible;
}


.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, .15),
        inset 0 0 0 1px rgba(255, 255, 255, .20);
    
    padding: calc(var(--nav-h) + 1rem) 1.5rem 2rem;
    transition: right var(--dur-med) var(--ease);
    z-index: 9998;
    overflow-y: auto;
}

body.dark .mobile-menu {
    background: rgba(8, 17, 38, .82);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, .40),
        inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.mobile-menu.show {
    right: 0;
}


.mobile-menu-items {
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.mobile-menu-items .glass-btn {
    width: 100%;
    text-align: center;
    padding: .75rem 1.5rem;
    font-size: 1rem;
}


.notification-wrapper {
    position: relative;
    flex-shrink: 0;
}

.notification-box {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .15);
    color: #fff;
    position: relative;
    cursor: pointer;
    transition:
        background var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease);
}

.notification-box:hover {
    background: rgba(255, 255, 255, .26);
    transform: translateY(-1px);
}

.notification-box i {
    font-size: 19px;
}

.notification-box span {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ff4757;
    color: #fff;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-dropdown {
    position: absolute;
    top: 55px;
    right: 0;
    left: auto;
    width: min(320px, calc(100vw - 20px));
    border-radius: 24px;
    overflow: hidden;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px) scale(.97);
    transition:
        opacity var(--dur-fast) var(--ease),
        transform var(--dur-med) var(--ease),
        visibility var(--dur-fast);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    background: rgba(255, 255, 255, .88);
    border: 1px solid rgba(255, 255, 255, .40);
    box-shadow: 0 20px 45px rgba(0, 0, 0, .15);
    color: var(--text-dark);
}

.notification-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

body.dark .notification-dropdown {
    background: rgba(16, 20, 35, .88);
    border: 1px solid rgba(255, 255, 255, .08);
    box-shadow: 0 20px 50px rgba(0, 0, 0, .45);
    color: #fff;
}

@media (max-width: 768px) {
    .notification-dropdown.show {
        position: fixed;
        top: calc(var(--nav-h-scrolled) + 10px);
        right: 10px;
        left: 10px;
        width: auto;
    }
}

.notification-title {
    padding: 16px 18px;
    font-weight: 700;
    border-bottom: 1px solid rgba(120, 124, 254, .15);
}

body.dark .notification-title {
    border-bottom-color: rgba(255, 255, 255, .08);
}

.notification-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    text-decoration: none;
    color: inherit;
    transition: background var(--dur-fast) var(--ease);
}

.notification-item:hover {
    background: rgba(120, 124, 254, .10);
}

body.dark .notification-item:hover {
    background: rgba(255, 255, 255, .08);
}

.notification-item i {
    font-size: 18px;
    color: var(--teal);
}


.student-menu-head {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, .15);
}

.student-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00e2e0, #172d9d);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    flex-shrink: 0;
}

.student-menu-head h4 {
    margin: 0;
    color: #fff;
    font-size: 1rem;
}

.student-menu-head p {
    margin: 3px 0 0;
    color: #ddd;
    font-size: .85rem;
}


.mobile-menu-items a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: #fff;
    text-decoration: none;
    border-radius: 12px;
    transition:
        background var(--dur-fast) var(--ease),
        padding-inline-end var(--dur-fast) var(--ease);
}

.mobile-menu-items a:hover {
    background: rgba(255, 255, 255, .10);
    padding-inline-end: 24px;
}

.mobile-menu-items i {
    font-size: 20px;
    width: 20px;
    text-align: center;
}

.menu-title {
    padding: 15px 16px 5px;
    color: var(--cyan);
    font-size: 13px;
    font-weight: 700;
}

.logout {
    color: #ff6b6b !important;
    margin-top: 12px;
}


.student-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    border: none;
    background: rgba(255, 255, 255, .15);
    padding: 6px 14px 6px 6px;
    border-radius: 30px;
    color: #fff;
    cursor: pointer;
    height: 42px;
    transition:
        background var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease);
}

.student-profile:hover {
    background: rgba(255, 255, 255, .24);
    transform: translateY(-1px);
}

.student-profile span {
    font-size: .9rem;
    font-weight: 600;
    white-space: nowrap;
}

.student-avatar-small {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00e2e0, #172d9d);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: .85rem;
    color: #fff;
    flex-shrink: 0;
}

.student-profile i {
    font-size: 12px;
}


.student-wallet {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 14px 6px 6px;
    height: 42px;
    background: rgba(255, 255, 255, .75);
    border: 1px solid rgba(120, 124, 254, .18);
    border-radius: 16px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition:
        transform var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease);
}

body.dark .student-wallet {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .12);
}

.student-wallet:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(23, 45, 157, .14);
}

.student-wallet i {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    color: #fff;
    font-size: .95rem;
    background: linear-gradient(135deg, #00E2E0, #00A9F2);
    flex-shrink: 0;
    transition: transform var(--dur-fast) var(--ease);
}

.student-wallet:hover i {
    transform: rotate(90deg);
}

.wallet-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.wallet-label {
    font-size: .68rem;
    color: var(--text-muted);
    font-weight: 700;
}

body.dark .wallet-label {
    color: rgba(255, 255, 255, .60);
}

.wallet-balance {
    font-size: .9rem;
    font-weight: 900;
    color: #172D9D;
    white-space: nowrap;
}

body.dark .wallet-balance {
    color: #fff;
}

.wallet-balance small {
    color: #00A9F2;
    font-size: .7rem;
}

.desktop-wallet {
    display: flex;
}

.mobile-wallet {
    display: none;
    align-items: center;
    gap: 14px;
    margin: 16px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.mobile-wallet i {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, #00E2E0, #00A9F2);
    color: #fff;
    font-size: 20px;
    flex-shrink: 0;
}

.mobile-wallet .wallet-label,
.mobile-wallet .wallet-balance {
    color: #fff;
}


.nav-wallet {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 42px;
    padding: 0 6px 0 14px;
    background: rgba(255, 255, 255, .15);
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: var(--radius-pill);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    flex-shrink: 0;
    white-space: nowrap;
    transition: background var(--dur-fast) var(--ease);
}

.nav-wallet:hover {
    background: rgba(255, 255, 255, .22);
}

body.dark .nav-wallet {
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .14);
}

.nav-wallet-amount {
    font-size: .9rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: .2px;
}

.nav-wallet-amount small {
    font-size: .7rem;
    font-weight: 600;
    color: rgba(255, 255, 255, .80);
    margin-inline-start: 2px;
}

.nav-wallet-plus {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--grad-accent);
    color: #fff;
    text-decoration: none;
    transition:
        transform var(--dur-fast) var(--ease),
        box-shadow var(--dur-fast) var(--ease);
}

.nav-wallet-plus i {
    font-size: 14px;
    line-height: 1;
}

.nav-wallet-plus:hover {
    color: #fff;
    transform: scale(1.08);
    box-shadow: 0 4px 14px rgba(0, 169, 242, .45);
}

.nav-wallet-plus:active {
    transform: scale(.94);
}


.nav-links-responsive {
    display: flex;
    gap: 10px;
    transition: all var(--dur-fast) var(--ease);
    margin-inline-end: -42px;
}

.nav-links-responsive a {
    text-decoration: none;
    color: rgba(255, 255, 255, .90);
    font-size: 16px;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 10px;
    transition:
        color var(--dur-fast) var(--ease),
        background var(--dur-fast) var(--ease),
        transform var(--dur-fast) var(--ease);
}

.nav-links-responsive a:hover {
    color: #fff;
    background: rgba(255, 255, 255, .15);
    transform: scale(1.06);
}

.nav-links-responsive a:active {
    transform: scale(.96);
    background: rgba(255, 255, 255, .22);
}


.dropdown {
    position: relative;
}

.dropdown-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 120%;
    right: 0;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    min-width: 260px;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(23, 45, 157, .18);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition:
        opacity var(--dur-fast) var(--ease),
        transform var(--dur-med) var(--ease),
        visibility var(--dur-fast);
    z-index: 999;
    max-height: 280px;
    overflow-y: auto;
}

body.dark .dropdown-menu {
    background: rgba(13, 24, 61, .90);
    box-shadow: 0 16px 40px rgba(0, 0, 0, .40);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    text-decoration: none;
    color: var(--text-dark);
    transition: background var(--dur-fast) var(--ease);
}

body.dark .dropdown-menu a {
    color: #fff;
}

.dropdown-menu a:hover {
    background: rgba(120, 124, 254, .12);
}


@media (max-width: 1200px) {
    :root {
        --nav-h: 78px;
    }

    .nav-links-responsive {
        gap: 2px;
        transform: scale(0.9);
    }
}

@media (max-width: 992px) {
    :root {
        --nav-h: 72px;
        --nav-h-scrolled: 62px;
    }

    
    .navbar-buttons,
    .nav-links-responsive,
    .desktop-wallet {
        display: none !important;
    }

    .mobile-wallet {
        display: flex;
    }

    .navbar-container {
        padding: 0 12px;
        gap: 8px;
    }

    
    .navbar-brand {
        position: static;
        transform: none;
        flex: 1;
        justify-content: center;
        min-width: 0;
        white-space: nowrap;
    }

    .navbar-brand:hover {
        transform: none;
    }

    
    .hamburger {
        display: flex !important;
        width: 40px;
        height: 40px;
        order: 4;
    }

    
    .nav-right {
        order: 0;
    }

    
    .navbar-brand {
        order: 3;
    }

    
    .brand-logo {
        width: 72px;
        height: 72px;
    }

    .logo-text-wrapper {
        width: 125%;
        height: 125%;
        object-fit: contain;
    }

    .logo-svg {
        display: inline-block;
        font-weight: 700;
        font-size: 1rem;
        max-width: 130px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    
    .toggle-track {
        width: 68px;
        height: 35px;
    }

    .toggle-thumb {
        width: 29px;
        height: 29px;
    }

    .theme-switch input:checked+.toggle-track .toggle-thumb {
        transform: translateX(31px) rotate(360deg);
    }
}

@media (max-width: 576px) {
    :root {
        --nav-h: 66px;
        --nav-h-scrolled: 58px;
        --nav-pad-x: 1rem;
    }

    .navbar-container {
        padding: 0 9px;
        gap: 5px;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .mobile-menu {
        width: 100%;
    }

    .hamburger {
        width: 38px;
        height: 38px;
    }

    .hamburger span {
        width: 20px;
    }

    
    .mobile-menu-items .glass-btn {
        padding: .7rem 1.2rem;
    }
}

@media (max-width: 391px) {
    :root {
        --nav-h: 62px;
        --nav-h-scrolled: 56px;
    }

    .navbar-container {
        padding: 0 7px;
        gap: 3px;
    }

    .hamburger {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .hamburger span {
        width: 18px;
    }

    .logo-svg {
        font-size: .88rem;
        max-width: 100px;
    }
}


@media (prefers-reduced-motion: reduce) {

    .glass-navbar,
    .toggle-thumb,
    .toggle-track,
    .hamburger span,
    .mobile-menu,
    .menu-overlay,
    .notification-dropdown,
    .nav-link::after,
    .nav-progress,
    .glass-btn,
    .btn-register {
        transition: none !important;
        animation: none !important;
    }
}