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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2vh;
}

.start-container {
    max-width: 1200px;
    width: 100%;
}

.title-section {
    text-align: center;
    margin-bottom: 5vh;
    animation: fadeInDown 0.8s ease-out;
}

.game-title {
    font-size: 8vh;
    color: white;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: 2vh;
    letter-spacing: 1vw;
}

.subtitle {
    font-size: 2.5vh;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
    margin: 0 auto 5vh auto;
    gap: 3vh 2vw;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.menu-card {
    background: white;
    border-radius: 20px;
    padding: 4vh 2vw;
    text-align: center;
    text-decoration: none;
    color: #333;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.menu-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.card-icon {
    font-size: 8vh;
    margin-bottom: 2vh;
    transition: transform 0.3s;
}

.menu-card:hover .card-icon {
    transform: scale(1.2) rotate(5deg);
}

.menu-card h2 {
    font-size: 3vh;
    margin-bottom: 1.5vh;
    color: #333;
}

.menu-card p {
    font-size: 1.8vh;
    color: #666;
    line-height: 1.5;
}

.menu-card.tutorial {
    border-top: 5px solid #3498db;
}

.menu-card.game {
    border-top: 5px solid #2ecc71;
}

.menu-card.editor {
    border-top: 5px solid #e67e22;
}

.menu-card.user-maps {
    border-top: 5px solid #9b59b6;
}

.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.6vh;
    animation: fadeIn 0.8s ease-out 0.4s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .game-title {
        font-size: 6vh;
        letter-spacing: 0.5vw;
    }

    .subtitle {
        font-size: 2vh;
    }

    .menu-grid {
        grid-template-columns: 1fr;
        gap: 2vh;
    }

    .menu-card {
        padding: 3vh 4vw;
    }
}

/* User-ID-Anzeige */
.user-id-display {
    position: fixed;
    bottom: 1vh;
    right: 1vw;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.5vh 1vw;
    border-radius: 5px;
    font-size: 1.2vh;
    color: #666;
    font-family: 'Courier New', monospace;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    cursor: help;
}

/* Rechtliche Links */
.legal-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 5px 0;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    z-index: 10000;
}
.legal-footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    margin: 0 12px;
}
.legal-footer a:hover {
    text-decoration: underline;
}