.glass {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
}

.glass-dark {
    background: rgba(13, 17, 23, 0.70);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.glass-light {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
    padding: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(88, 166, 255, 0.4);
    box-shadow: 0 12px 48px rgba(88, 166, 255, 0.3);
    transform: translateY(-2px);
}

.glass-card:hover::before {
    left: 100%;
}

.glass-panel {
    background: rgba(13, 17, 23, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    padding: 2rem;
}

.glass-panel-elevated {
    background: rgba(13, 17, 23, 0.80);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.5),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
}

.glass-btn {
    background: rgba(88, 166, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(88, 166, 255, 0.3);
    color: #58a6ff;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.glass-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(88, 166, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.glass-btn:hover {
    background: rgba(88, 166, 255, 0.25);
    border-color: rgba(88, 166, 255, 0.5);
    box-shadow: 0 8px 24px rgba(88, 166, 255, 0.3);
    transform: translateY(-2px);
}

.glass-btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.glass-btn-primary {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.2), rgba(124, 58, 237, 0.2));
    border: 1px solid rgba(88, 166, 255, 0.4);
    color: #fff;
}

.glass-btn-primary:hover {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.35), rgba(124, 58, 237, 0.35));
    box-shadow: 0 8px 32px rgba(88, 166, 255, 0.4);
}

.glass-input {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.75rem 1rem;
    color: #f0f6fc;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.glass-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.glass-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(88, 166, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.glass-textarea {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1rem;
    color: #f0f6fc;
    font-size: 0.95rem;
    font-family: inherit;
    resize: vertical;
    min-height: 100px;
    transition: all 0.3s ease;
}

.glass-textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(88, 166, 255, 0.5);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

.glass-header {
    background: rgba(13, 17, 23, 0.70);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    position: relative;
}

.glass-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(88, 166, 255, 0.5), transparent);
}

.glass-navbar {
    background: rgba(13, 17, 23, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.glass-sidebar {
    background: rgba(13, 17, 23, 0.75);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-right: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
}

.glass-modal {
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
    padding: 2rem;
}

.glass-overlay {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.glass-tooltip {
    background: rgba(13, 17, 23, 0.90);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: #f0f6fc;
}

.glass-badge {
    background: rgba(88, 166, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(88, 166, 255, 0.3);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #58a6ff;
}

.glass-badge-success {
    background: rgba(46, 160, 67, 0.2);
    border-color: rgba(46, 160, 67, 0.3);
    color: #3fb950;
}

.glass-badge-warning {
    background: rgba(212, 172, 13, 0.2);
    border-color: rgba(212, 172, 13, 0.3);
    color: #d4ac0d;
}

.glass-badge-danger {
    background: rgba(248, 81, 73, 0.2);
    border-color: rgba(248, 81, 73, 0.3);
    color: #f85149;
}

.glass-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin: 1.5rem 0;
}

.glass-divider-vertical {
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    margin: 0 1.5rem;
}

.glass-menu-item {
    background: transparent;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: #f0f6fc;
    transition: all 0.2s ease;
    cursor: pointer;
}

.glass-menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-menu-item.active {
    background: rgba(88, 166, 255, 0.15);
    border: 1px solid rgba(88, 166, 255, 0.3);
    color: #58a6ff;
}

.glass-dropdown {
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    padding: 0.5rem;
}

.glass-table {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

.glass-table thead {
    background: rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.glass-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.2s ease;
}

.glass-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.glass-shimmer {
    position: relative;
    overflow: hidden;
}

.glass-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.glass-glow {
    position: relative;
    animation: glow 3s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(88, 166, 255, 0.2);
    }
    50% {
        box-shadow: 0 8px 48px rgba(88, 166, 255, 0.4);
    }
}

@media (prefers-reduced-motion: reduce) {
    .glass-card,
    .glass-btn,
    .glass-input,
    .glass-textarea,
    .glass-menu-item {
        transition: none;
    }

    .glass-shimmer::before,
    .glass-glow {
        animation: none;
    }
}

@supports not (backdrop-filter: blur(1px)) {
    .glass,
    .glass-card,
    .glass-panel,
    .glass-btn,
    .glass-input,
    .glass-header,
    .glass-sidebar,
    .glass-modal {
        background: rgba(13, 17, 23, 0.95);
    }
}