* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #121212;
    color: #e0e0e0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 800px;
    text-align: center;
}

.menu-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 300;
    letter-spacing: 2px;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(100, 149, 237, 0.5);
}

.menu-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    margin-top: 20px;
}

.menu-btn {
    position: relative;
    padding: 18px 32px;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: linear-gradient(145deg, #1e1e1e, #2a2a2a);
    border: none;
    border-radius: 12px;
    color: #e0e0e0;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.3),
                -5px -5px 15px rgba(60, 60, 60, 0.1);
    width: 200px;
}

.menu-btn:hover {
    transform: translateY(-5px);
    box-shadow: 8px 8px 20px rgba(0, 0, 0, 0.4),
                -8px -8px 20px rgba(60, 60, 60, 0.15);
    color: #ffffff;
}

.menu-btn:active {
    transform: translateY(0);
    box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.3),
                -3px -3px 10px rgba(60, 60, 60, 0.1);
}

.menu-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(100, 149, 237, 0.2), transparent);
    transition: all 0.5s ease;
}

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

.menu-btn.about-btn:hover {
    background: linear-gradient(145deg, #1a237e, #283593);
}

.menu-btn.tools-btn:hover {
    background: linear-gradient(145deg, #00695c, #00796b);
}

.footer {
    margin-top: 60px;
    color: #666;
    font-size: 0.9rem;
}

/* Efek lampu latar */
.background-light {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(100, 149, 237, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
}

.light-1 {
    top: 10%;
    left: 20%;
    background: radial-gradient(circle, rgba(100, 149, 237, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
}

.light-2 {
    bottom: 15%;
    right: 20%;
    background: radial-gradient(circle, rgba(0, 121, 107, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
    width: 400px;
    height: 400px;
}

/* Animasi teks */
@keyframes glow {
    0% { text-shadow: 0 0 10px rgba(100, 149, 237, 0.5); }
    50% { text-shadow: 0 0 20px rgba(100, 149, 237, 0.8), 0 0 30px rgba(100, 149, 237, 0.6); }
    100% { text-shadow: 0 0 10px rgba(100, 149, 237, 0.5); }
}

.menu-title {
    animation: glow 3s ease-in-out infinite;
}

/* Responsif */
@media (max-width: 600px) {
    .menu-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .menu-title {
        font-size: 2rem;
    }
}