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

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

.container {
    max-width: 900px;
    margin-top: 120px;
    margin-bottom: 40px;
    margin-right: auto;
    margin-left: auto;
    animation: fadeInUp 0.5s ease-out;
}

.ppdb-form-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ppdb-form-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.3);
}

.ppdb-form-card:nth-child(1) { animation-delay: 0.1s; }
.ppdb-form-card:nth-child(2) { animation-delay: 0.2s; }
.ppdb-form-card:nth-child(3) { animation-delay: 0.3s; }
.ppdb-form-card:nth-child(4) { animation-delay: 0.4s; }
.ppdb-form-card:nth-child(5) { animation-delay: 0.5s; }
.ppdb-form-card:nth-child(6) { animation-delay: 0.6s; }
.ppdb-form-card:nth-child(7) { animation-delay: 0.7s; }

.ppdb-section-title {
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 25px;
    color: #ff9800;
    display: flex;
    align-items: center;
    animation: slideInRight 0.8s ease-out;
}

.ppdb-section-title img {
    width: 20px;
    margin-right: 10px;
}

.row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.col-full {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-weight: 500;
    color: #555;
    margin-bottom: 8px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.form-control,
.form-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-control:hover,
.form-select:hover {
    border-color: #ffcc80;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: #ff9800;
    box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.15);
    transform: scale(1.01);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.ppdb-statement-box {
    background: linear-gradient(135deg, #fff8e1 0%, #ffe0b2 100%);
    border: 2px solid #ffcc80;
    border-radius: 10px;
    padding: 20px;
    animation: fadeInUp 1s ease-out;
}

.ppdb-statement-box p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: #333;
}

.ppdb-statement-box ul {
    list-style: none;
    padding-left: 0;
}

.ppdb-statement-box ul li {
    padding-left: 25px;
    margin-bottom: 10px;
    position: relative;
    transition: transform 0.2s ease;
    color: #444;
}

.ppdb-statement-box ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ff9800;
    font-weight: bold;
}

.ppdb-statement-box ul li:hover {
    transform: translateX(5px);
}

.text-center {
    text-align: center;
}

.ppdb-btn-submit {
    background: linear-gradient(135deg, #ff9800 0%, #e65100 100%);
    border: none;
    color: white;
    padding: 15px 50px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
}

.ppdb-btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 152, 0, 0.6);
    background: linear-gradient(135deg, #e65100 0%, #ff9800 100%);
}

.ppdb-btn-submit:active {
    transform: translateY(0);
}

.text-muted {
    color: #999;
    font-size: 13px;
}

/* --- VALIDASI ERROR (MERAH) --- */
.is-invalid {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15) !important;
}

.invalid-feedback {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
}

/* --- ALERT ERROR UMUM DI ATAS FORM --- */
.alert-danger {
    background: #fcebea;
    border-left: 5px solid #e3342f;
    padding: 15px;
    border-radius: 8px;
    color: #cc1f1a;
    margin-bottom: 20px;
    animation: fadeInUp 0.5s ease-out;
}

/* --- ALERT SUCCESS (HIJAU) --- */
.alert-success {
    background: #e8f5e9;
    border-left: 5px solid #2ecc71;
    padding: 15px;
    border-radius: 8px;
    color: #1e7e34;
    margin-bottom: 20px;
    animation: fadeInUp 0.5s ease-out;
}


@media (max-width: 768px) {
    .ppdb-form-card {
        padding: 20px;
    }

    .row {
        grid-template-columns: 1fr;
    }

    .ppdb-section-title {
        font-size: 16px;
    }
}