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

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

body {
    font-family: 'Inter', sans-serif;
    background: #0f0f23;
    color: #e5e7eb;
    line-height: 1.6;
    overflow-x: hidden;
}

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(45deg, #0f0f23, #1a1a3e, #2d1b69);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.floating-shapes {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.shape:nth-child(1) {
    top: 10%;
    left: 10%;
    width: 50px;
    height: 50px;
    background: #8b5cf6;
    border-radius: 50%;
    animation-delay: -2s;
}

.shape:nth-child(2) {
    top: 70%;
    left: 80%;
    width: 30px;
    height: 30px;
    background: #06b6d4;
    transform: rotate(45deg);
    animation-delay: -8s;
}

.shape:nth-child(3) {
    top: 30%;
    left: 70%;
    width: 40px;
    height: 40px;
    background: #f59e0b;
    border-radius: 20%;
    animation-delay: -15s;
}

@keyframes float {
    from {
        transform: translateY(0px) rotate(0deg);
    }
    to {
        transform: translateY(-100vh) rotate(360deg);
    }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 0;
}

.main-title {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%, #f093fb 200%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 10px;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    color: #9ca3af;
    font-weight: 300;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #e5e7eb;
    padding: 12px 24px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.tab:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

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

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.memo-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.memo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.memo-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.memo-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #f3f4f6;
}

.card-content {
    color: #d1d5db;
    font-size: 1rem;
}

.highlight-box {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
    position: relative;
}

.highlight-box::before {
    content: '💡';
    position: absolute;
    top: -10px;
    left: 20px;
    background: #0f0f23;
    padding: 0 5px;
    font-size: 1.2rem;
}

.points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.point-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.point-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.point-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
}

.point-label {
    font-size: 0.9rem;
    color: #9ca3af;
    margin-top: 5px;
}

.rule-list {
    list-style: none;
    padding: 0;
}

.rule-list li {
    padding: 12px 0;
    padding-left: 40px;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.rule-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
    font-size: 1.2rem;
}

.rule-list li:last-child {
    border-bottom: none;
}

.special-card {
    background: linear-gradient(135deg, rgba(240, 147, 251, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid rgba(240, 147, 251, 0.3);
}

.trump-indicator {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 8px;
}

.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 25px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: #9ca3af;
    font-size: 0.9rem;
    margin-top: 5px;
}

.trump-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    overflow: hidden;
}

.trump-table th,
.trump-table td {
    padding: 15px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.trump-table th {
    background: rgba(102, 126, 234, 0.2);
    color: #f3f4f6;
    font-weight: 600;
}

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

.trump-row {
    background: rgba(245, 158, 11, 0.1);
}

@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        flex-direction: column;
        align-items: center;
    }
}