:root {
    --primary: #4b003e;
    --accent: #E07B5A;
    --glass: rgba(255, 255, 255, 0.85);
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

body { background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); min-height: 100vh; color: #333; }

.container { max-width: 1100px; margin: 0 auto; padding: 20px; }

/* Animations */
@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header & Nav */
.site-header {
    background: var(--glass);
    backdrop-filter: blur(15px);
    position: sticky; top: 0; z-index: 1000;
    padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,0.3);
}

.site-header .container { display: flex; justify-content: space-between; align-items: center; }

/* Buttons */
.btn {
    padding: 12px 24px; border-radius: 12px; text-decoration: none;
    font-weight: 600; transition: var(--transition); border: none; cursor: pointer;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(75,0,62,0.3); }
.btn-ghost { background: transparent; border: 2px solid var(--primary); color: var(--primary); }

/* Grid & Modern Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 30px; margin-top: 40px; }

.card {
    background: var(--glass); border-radius: 20px; overflow: hidden;
    box-shadow: var(--shadow); transition: var(--transition);
    animation: fadeInSlide 0.6s ease-out backwards;
    backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.4);
}

.card:hover { transform: translateY(-10px) scale(1.02); }

.card-img { height: 240px; width: 100%; object-fit: cover; }

.card-body { padding: 25px; }

/* Admin Dashboard Table */
.panel { background: white; padding: 30px; border-radius: 20px; box-shadow: var(--shadow); margin-top: 20px; }
.table { width: 100%; border-collapse: collapse; margin-top: 20px; }
.table th { text-align: left; padding: 15px; border-bottom: 2px solid #eee; color: var(--primary); }
.table td { padding: 15px; border-bottom: 1px solid #f0f0f0; }

/* Form UI */
.auth-card { background: white; padding: 40px; border-radius: 24px; max-width: 500px; margin: 80px auto; box-shadow: var(--shadow); }
.form-group { margin-bottom: 20px; }
label { font-weight: 600; display: block; margin-bottom: 8px; }
input, select, textarea {
    width: 100%; padding: 14px; border-radius: 10px; border: 1px solid #ddd;
    background: #fdfdfd; transition: var(--transition);
}
input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 4px rgba(75, 0, 62, 0.1); }