.advertise-container {
    min-height: 100vh;
    background: #f5f5f5;
    padding: 40px 20px;
}

.form-card {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    overflow: hidden;
}

.card-header {
    background: #f85606;
    color: white;
    padding: 30px;
    text-align: center;
}

.card-header h2 {
    margin: 0;
    font-size: 28px;
    font-weight: 600;
}

.card-header p {
    margin: 10px 0 0;
    opacity: 0.9;
}

.form-section {
    padding: 25px 30px;
    border-bottom: 1px solid #eee;
}

.form-section h4 {
    color: #333;
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
}

.form-control, .form-select {
    border: 2px solid #e0e0e0;
    padding: 10px 15px;
    height: auto;
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    border-color: #f85606;
    box-shadow: none;
}

label {
    font-weight: 500;
    margin-bottom: 8px;
    color: #444;
}

.category-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
}

.form-check {
    margin: 0;
}

.form-check-input:checked {
    background-color: #f85606;
    border-color: #f85606;
}

.form-submit {
    padding: 30px;
    text-align: center;
}

.btn-primary {
    background: #f85606;
    border: none;
    padding: 12px 40px;
    font-weight: 500;
    border-radius: 8px;
}

.btn-primary:hover {
    background: #e04e05;
}

/* Success Animation */
.success-animation {
    margin: 20px 0;
}

.checkmark {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: block;
    stroke-width: 2;
    stroke: #28a745;
    stroke-miterlimit: 10;
    margin: 10% auto;
    box-shadow: inset 0px 0px 0px #28a745;
    animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
}

.checkmark__circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    stroke-width: 2;
    stroke-miterlimit: 10;
    stroke: #28a745;
    fill: none;
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.checkmark__check {
    transform-origin: 50% 50%;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

@keyframes stroke {
    100% { stroke-dashoffset: 0; }
}

@keyframes scale {
    0%, 100% { transform: none; }
    50% { transform: scale3d(1.1, 1.1, 1); }
}

@keyframes fill {
    100% { box-shadow: inset 0px 0px 0px 30px #28a745; }
}

/* Responsive */
@media (max-width: 768px) {
    .form-section {
        padding: 20px;
    }
    
    .card-header {
        padding: 20px;
    }
    
    .card-header h2 {
        font-size: 24px;
    }
}