@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --karmine-blue: #00D4FF;
    --karmine-dark: #0066CC;
    --karmine-light: #33E0FF;
    --karmine-gradient: linear-gradient(135deg, #00D4FF 0%, #0066CC 100%);

    --dark-primary: #0A0E1A;
    --dark-secondary: #151B2E;
    --dark-tertiary: #1F2937;
    --dark-card: #1A2332;

    --accent-gold: #FFD700;
    --accent-green: #00FF88;
    --accent-red: #FF4757;
    --accent-purple: #8B5CF6;

    --glass-bg: rgba(26, 35, 50, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);

    --text-primary: #FFFFFF;
    --text-secondary: #B0BEC5;
    --text-tertiary: #78909C;
    --text-muted: #546E7A;

    --border-color: #334155;
    --border-color-hover: #475569;

    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.3);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-smooth: 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding-top: 80px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.hero-section {
    margin-top: 0;
}

.matches-header {
    margin-top: 0;
}

.about-container {
    margin-top: 0;
    padding-top: 2rem;
}

#teams-container {
    margin-top: 0;
    padding-top: 2rem;
}

.modern-header {
    position: fixed;
    height: 80px;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}

.modern-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--karmine-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modern-header:hover::before {
    opacity: 0.02;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.logo-section {
    position: relative;
    display: flex;
    align-items: center;
}

.logo-modern {
    height: 45px;
    width: auto;
    z-index: 2;
    position: relative;
    transition: all var(--transition-bounce);
    filter: brightness(1);
}

.logo-modern:hover {
    transform: scale(1.05) rotate(2deg);
    filter: brightness(1.1);
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: var(--karmine-gradient);
    border-radius: 50%;
    filter: blur(15px);
    opacity: 0.3;
    animation: logoGlow 4s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    0% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(0.9);
    }
    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.05);
    }
    100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.nav-modern {
    display: flex;
    gap: 2rem;
}

.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
    overflow: hidden;
    font-weight: 500;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    border-radius: var(--radius-md);
    transform: scale(0.8);
}

.nav-item:hover::before {
    opacity: 0.1;
    transform: scale(1);
}

.nav-item:hover {
    color: var(--karmine-blue);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.nav-item.active {
    background: var(--karmine-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
    transform: translateY(-1px);
    transition: all var(--transition-normal);
}

.nav-item.active::before {
    opacity: 0;
}

.nav-icon {
    font-size: 1.1rem;
    z-index: 2;
    position: relative;
    transition: transform var(--transition-normal);
}

.nav-item:hover .nav-icon {
    transform: scale(1.1);
}

.nav-text {
    z-index: 2;
    position: relative;
    font-weight: 600;
    transition: letter-spacing var(--transition-normal);
}

.nav-item:hover .nav-text {
    letter-spacing: 0.02em;
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--karmine-blue);
    transition: width var(--transition-bounce);
    border-radius: 2px;
}

.nav-item:hover .nav-indicator {
    width: 80%;
}

.nav-item.active .nav-indicator {
    width: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dark-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-bounce);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    border-radius: 50%;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.theme-toggle:hover::before {
    opacity: 0.1;
}

.theme-toggle:hover {
    background: var(--karmine-blue);
    color: white;
    transform: rotate(180deg) scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-red);
    border-radius: var(--radius-full);
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 4px 12px rgba(255, 71, 87, 0.3);
    transition: all var(--transition-normal);
}

.live-indicator:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.5);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(1.3);
    }
}

.hero-section {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0.1;
    animation: heroBreathe 8s ease-in-out infinite alternate;
    overflow: hidden;
}

@keyframes heroBreathe {
    0% { opacity: 0.08; }
    100% { opacity: 0.12; }
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image:
            radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    animation: heroParticles 25s ease-in-out infinite;
    overflow: hidden;
    contain: strict;
}

@keyframes heroParticles {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-15px, -25px) rotate(90deg); }
    50% { transform: translate(-30px, -10px) rotate(180deg); }
    75% { transform: translate(25px, -15px) rotate(270deg); }
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(0, 212, 255, 0.05) 50%, transparent 100%);
    animation: heroGradientShift 12s ease-in-out infinite;
    overflow: hidden;
    contain: strict;
}

@keyframes heroGradientShift {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
    animation: heroContentFloat 6s ease-in-out infinite;
}

@keyframes heroContentFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--karmine-blue);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-bounce);
}

.hero-badge:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.2);
}

.badge-icon {
    font-size: 1rem;
    animation: badgeIconFloat 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes badgeIconFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-4px) rotate(3deg); }
    66% { transform: translateY(-2px) rotate(-2deg); }
}

.badge-glow {
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0.1;
    border-radius: var(--radius-full);
    animation: badgeGlow 4s ease-in-out infinite alternate;
}

@keyframes badgeGlow {
    0% { opacity: 0.05; }
    100% { opacity: 0.2; }
}

.hero-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-header h1,
.hero-header h2 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--karmine-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    line-height: 1.2;
    animation: titleGlow 4s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.3)); }
    100% { filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6)); }
}

.refresh-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--dark-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-bounce);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.refresh-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.refresh-btn:hover::before {
    opacity: 0.1;
}

.refresh-btn:hover {
    background: var(--karmine-blue);
    color: white;
    border-color: var(--karmine-blue);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.4);
}

.refresh-btn:active {
    transform: translateY(-1px) scale(0.98);
    transition: all var(--transition-fast);
}

.next-match-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.next-match-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.next-match-container::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0.03;
    border-radius: var(--radius-xl);
    transition: opacity var(--transition-normal);
}

.next-match-container:hover::before {
    opacity: 0.05;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    gap: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top: 3px solid var(--karmine-blue);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    color: var(--text-secondary);
    font-weight: 500;
    animation: loadingText 2s ease-in-out infinite;
}

@keyframes loadingText {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.birthdays-section {
    max-width: 1400px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.birthdays-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    gap: 2rem;
}

.birthdays-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    background: var(--karmine-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.birthdays-header h2::before {
    content: '🎂';
    font-size: 2.5rem;
    background: none;
    -webkit-text-fill-color: initial;
    animation: birthdayBounce 4s ease-in-out infinite;
}

@keyframes birthdayBounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    20% { transform: translateY(-12px) rotate(-8deg); }
    40% { transform: translateY(-6px) rotate(4deg); }
    60% { transform: translateY(-8px) rotate(-2deg); }
    80% { transform: translateY(-4px) rotate(6deg); }
}

.birthdays-counter {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(15px);
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    min-width: 140px;
    transition: all var(--transition-bounce);
}

.birthdays-counter:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.2);
}

.birthdays-counter::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0.05;
    border-radius: var(--radius-lg);
    transition: opacity var(--transition-normal);
}

.birthdays-counter:hover::before {
    opacity: 0.1;
}

.counter-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--karmine-blue);
    line-height: 1;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    position: relative;
    z-index: 2;
    animation: counterPulse 3s ease-in-out infinite;
}

@keyframes counterPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.counter-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    margin-top: 0.5rem;
    position: relative;
    z-index: 2;
    text-align: center;
}

.birthdays-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.matches-preview-section {
    max-width: 1200px;
    margin: 4rem auto;
    padding: 0 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 2rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    transition: color var(--transition-normal);
}

.section-header h2:hover {
    background: var(--karmine-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.view-all-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--karmine-gradient);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-bounce);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.view-all-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-normal);
}

.view-all-btn:hover::before {
    left: 100%;
}

.view-all-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(0, 212, 255, 0.5);
}

.matches-preview-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-normal);
}

.matches-preview-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

footer {
    margin-top: 4rem;
    background: var(--dark-secondary);
    border-top: 1px solid var(--border-color);
    position: relative;
    transition: all var(--transition-normal);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
}

.footer-section p {
    margin: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    transition: color var(--transition-normal);
}

.footer-section a {
    color: var(--karmine-blue);
    text-decoration: none;
    transition: all var(--transition-bounce);
    position: relative;
}

.footer-section a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -2px;
    left: 0;
    background: var(--karmine-light);
    transition: width var(--transition-normal);
}

.footer-section a:hover::after {
    width: 100%;
}

.footer-section a:hover {
    color: var(--karmine-light);
    transform: translateY(-1px);
}

.footer-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-bounce);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    position: relative;
    overflow: hidden;
}

.footer-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--karmine-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.footer-links a:hover::before {
    opacity: 0.1;
}

.footer-links a:hover {
    color: var(--karmine-blue);
    background: var(--glass-bg);
    transform: translateY(-2px);
}

.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 1rem 1.5rem;
    box-shadow: var(--glass-shadow);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(120%);
    transition: all var(--transition-bounce);
    z-index: 1001;
    min-width: 300px;
}

.notification.show {
    transform: translateX(0);
    animation: notificationSlide 0.5s var(--transition-bounce);
}

@keyframes notificationSlide {
    0% { transform: translateX(120%) scale(0.8); }
    60% { transform: translateX(-10px) scale(1.05); }
    100% { transform: translateX(0) scale(1); }
}

.notification.success {
    border-color: var(--accent-green);
}

.notification.error {
    border-color: var(--accent-red);
}

.notification.info {
    border-color: var(--karmine-blue);
}

.notification-icon {
    font-size: 1.2rem;
    animation: notificationIcon 2s ease-in-out infinite;
}

@keyframes notificationIcon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.notification-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.error-notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--accent-red);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    z-index: 1001;
    animation: slideInRight 0.5s var(--transition-bounce);
}

.error-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
}

.error-icon {
    font-size: 1.2rem;
    color: var(--accent-red);
    animation: errorShake 1s ease-in-out infinite;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.error-text {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.error-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-bounce);
}

.error-close:hover {
    background: var(--accent-red);
    color: white;
    transform: scale(1.1);
}

@media (max-width: 1024px) {
    .header-container {
        padding: 1rem;
    }

    .hero-content {
        padding: 1rem;
    }

    .birthdays-section,
    .matches-preview-section {
        padding: 0 1rem;
    }

    .birthdays-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 80px;
    }

    .modern-header {
        height: auto;
        padding: 0.5rem 0;
    }

    .header-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-modern {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(20px);
        border-top: 1px solid var(--glass-border);
        padding: 1rem;
        justify-content: space-around;
        gap: 0;
        z-index: 1001;
    }

    .nav-item {
        flex-direction: column;
        gap: 0.25rem;
        padding: 0.5rem;
        border-radius: var(--radius-sm);
    }

    .nav-text {
        font-size: 0.75rem;
    }

    .nav-icon {
        font-size: 1.2rem;
    }

    .header-actions {
        order: -1;
    }

    .live-indicator {
        font-size: 0.75rem;
        padding: 0.375rem 0.75rem;
    }

    .hero-section {
        min-height: 60vh;
        margin-bottom: 2rem;
    }

    .hero-header {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-header h1,
    .hero-header h2 {
        font-size: 2rem;
    }

    .birthdays-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .birthdays-header h2 {
        font-size: 1.875rem;
    }

    .birthdays-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }

    .notification,
    .error-notification {
        top: 1rem;
        right: 1rem;
        left: 1rem;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 1rem 0.5rem;
    }

    .hero-header h1,
    .hero-header h2 {
        font-size: 1.75rem;
    }

    .birthdays-header h2 {
        font-size: 1.625rem;
    }

    .counter-number {
        font-size: 1.75rem;
    }

    .birthdays-counter {
        padding: 1rem;
        min-width: 120px;
    }

    .next-match-container,
    .matches-preview-container {
        padding: 1.5rem;
    }

    .footer-content {
        padding: 2rem 1rem;
    }

    .footer-links {
        gap: 1rem;
    }
}

.fade-in {
    animation: fadeIn 0.8s var(--transition-smooth);
}

.slide-in-left {
    animation: slideInLeft 1s var(--transition-bounce);
}

.slide-in-right {
    animation: slideInRight 1s var(--transition-bounce);
}

.scale-in {
    animation: scaleIn 0.6s var(--transition-bounce);
}

.bounce-in {
    animation: bounceIn 0.8s var(--transition-bounce);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
    transition: background var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--karmine-blue);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

*:focus-visible {
    outline: 2px solid var(--karmine-blue);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
    transition: outline var(--transition-fast);
}

@media (hover: hover) {
    .interactive-element {
        transition: all var(--transition-bounce);
    }

    .interactive-element:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
    }

    .card-hover {
        transition: all var(--transition-normal);
    }

    .card-hover:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    }

    .button-hover {
        transition: all var(--transition-bounce);
    }

    .button-hover:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 30px rgba(0, 212, 255, 0.3);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

.shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 2s infinite;
}

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

.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--karmine-gradient);
    border-radius: inherit;
    opacity: 0;
    filter: blur(20px);
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.glow-effect:hover::after {
    opacity: 0.5;
}