/* Default hero background jika belum ada gambar */
.hero-slide-default {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Alternative gradient backgrounds */
.hero-slide-alt-1 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.hero-slide-alt-2 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.hero-slide-alt-3 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}