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

body {
    background-color: #f4f7f6;
    color: #333;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 1000px;
    width: 100%;
    text-align: center;
}

header {
    margin-bottom: 40px;
}

header h1 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

header p {
    color: #7f8c8d;
}

/* Grid Layout */
.grid-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 10px;
}

/* Base Card Style */
.menu-card {
    text-decoration: none;
    color: white;
    padding: 30px 20px;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.menu-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

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

.menu-card span {
    font-weight: bold;
    font-size: 1.1rem;
}

/* Warna-Warni Sesuai Karakter */
.btn-blue   { background: linear-gradient(135deg, #3498db, #2980b9); }
.btn-green  { background: linear-gradient(135deg, #2ecc71, #27ae60); }
.btn-orange { background: linear-gradient(135deg, #e67e22, #d35400); }
.btn-purple { background: linear-gradient(135deg, #9b59b6, #8e44ad); }
.btn-red    { background: linear-gradient(135deg, #e74c3c, #c0392b); }
.btn-teal   { background: linear-gradient(135deg, #1abc9c, #16a085); }
.btn-yellow { background: linear-gradient(135deg, #f1c40f, #f39c12); }
.btn-dark   { background: linear-gradient(135deg, #34495e, #2c3e50); }

/* Footer */
footer {
    margin-top: 50px;
    color: #95a5a6;
    font-size: 0.9rem;
}

/* Responsive Smartphone */
@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }
    
    .grid-menu {
        grid-template-columns: repeat(2, 1fr); /* 2 kolom di HP */
        gap: 15px;
    }

    .menu-card {
        padding: 20px 10px;
    }

    .menu-card .icon {
        font-size: 2rem;
    }

    .menu-card span {
        font-size: 0.9rem;
    }
}