/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #3b82f6 0%, #1d4ed8 100%);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #2563eb 0%, #1e40af 100%);
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Table image placeholder */
.rank-img {
    width: 60px;
    height: 30px;
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    display: inline-block;
    border-radius: 4px;
    position: relative;
    box-shadow: 0 2px 8px rgba(30, 58, 138, 0.2);
}
.rank-img::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #fbbf24;
    border-radius: 50%;
    box-shadow: 8px 0 0 #fbbf24, 16px 0 0 #fbbf24;
}

/* Panel modern styles */
.sidebar-link.active {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    color: white;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}
.sidebar-link:hover:not(.active) {
    background-color: rgba(255, 255, 255, 0.08);
}
.sidebar-link {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Glass card effect */
.glass-card {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

/* Modern card styles */
.modern-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05), 0 1px 4px rgba(0, 0, 0, 0.03);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.modern-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.05);
}

/* Gradient cards */
.gradient-blue {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
}
.gradient-emerald {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
}
.gradient-purple {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 50%, #6d28d9 100%);
}
.gradient-rose {
    background: linear-gradient(135deg, #f43f5e 0%, #e11d48 50%, #be123c 100%);
}
.gradient-amber {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
}
.gradient-slate {
    background: linear-gradient(135deg, #475569 0%, #334155 50%, #1e293b 100%);
}

/* Fade in animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Slide in from left */
@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}
.slide-in-left {
    animation: slideInLeft 0.4s ease-out forwards;
}

/* Scale in animation */
@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.scale-in {
    animation: scaleIn 0.3s ease-out forwards;
}

/* Stagger children */
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 80ms; }
.stagger > *:nth-child(3) { animation-delay: 160ms; }
.stagger > *:nth-child(4) { animation-delay: 240ms; }
.stagger > *:nth-child(5) { animation-delay: 320ms; }
.stagger > *:nth-child(6) { animation-delay: 400ms; }

/* Pulse ring for active indicator */
@keyframes pulse-ring {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}
.pulse-dot {
    position: relative;
}
.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid currentColor;
    animation: pulse-ring 1.8s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Modern table hover */
.modern-table tbody tr {
    transition: all 0.2s ease;
}
.modern-table tbody tr:hover {
    background: linear-gradient(90deg, #f0f9ff 0%, #e0f2fe 100%);
    transform: scale(1.005);
}
.modern-table thead {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

/* Input focus glow */
input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
    border-color: #3b82f6;
}

/* Button hover lift */
.btn-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.btn-lift:active {
    transform: translateY(0);
}

/* Badge styles */
.badge-modern {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Stats card icon container */
.stat-icon {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    color: #2563eb;
}
.stat-icon.emerald {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    color: #059669;
}
.stat-icon.purple {
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    color: #7c3aed;
}
.stat-icon.rose {
    background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
    color: #e11d48;
}
.stat-icon.amber {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    color: #d97706;
}

/* Progress bar gradient */
.progress-gradient {
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

/* Avatar ring */
.avatar-ring {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Shadow utilities */
.shadow-modern {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.04);
}
.shadow-modern-lg {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.06);
}

/* Border radius modern */
.rounded-modern {
    border-radius: 16px;
}

/* Status indicators */
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}