.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: #0d6efd;
    background-color: #f8f9fa;
}

.camera-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
    color: #6c757d;
}

.form-container {
    max-width: 700px;
    margin: 2rem auto;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}

.form-label {
    font-weight: 500;
    color: #212529;
}

.btn-submit {
    padding: 0.5rem 2rem;
}

.form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.card-title {
    color: #0d6efd;
    text-align: center;
    margin-bottom: 2rem;
}

/* Modal styles */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1001;
    background: white;
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
}

.show {
    display: block;
}

/* Thêm nút đóng modal */
.close-button {
    position: absolute;
    right: 15px;
    top: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    z-index: 1002;
}

.close-button:hover {
    color: #0d6efd;
}

/* Style cho nút mở modal */
.open-modal-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 30px;
    font-size: 18px;
    /* border-radius: 30px; */
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-style{
    width: 150px;
    height: 30px;
    font-size: 13px;
    display: flex;
    justify-content: center;
    background-color: #0d6efd;
    align-items: center;
}