/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f4f7f6;
    color: #333;
}

.form-container {
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-top: 30px;
    margin-bottom: 50px;
}

.form-header {
    background: linear-gradient(135deg, #0056b3, #00a8ff);
    color: #fff;
    padding: 30px;
    text-align: center;
}

.form-header h2 {
    font-weight: 700;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.form-header p {
    font-weight: 300;
    margin-bottom: 0;
    opacity: 0.9;
}

.form-body {
    padding: 40px;
}

.form-label {
    font-weight: 500;
    color: #555;
}

.form-control, .form-select {
    border-radius: 8px;
    padding: 12px 15px;
    border: 1px solid #ced4da;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #0056b3;
    box-shadow: 0 0 0 0.25rem rgba(0, 86, 179, 0.25);
}

.btn-submit {
    background: linear-gradient(135deg, #0056b3, #00a8ff);
    color: #fff;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-submit:hover {
    background: linear-gradient(135deg, #004494, #0097e6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.4);
    color: #fff;
}

.btn-submit:disabled {
    background: #a5b1c2;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}

/* Spinner for loading state */
.spinner-border {
    width: 1.2rem;
    height: 1.2rem;
    margin-right: 8px;
    vertical-align: middle;
}

/* File upload styling */
input[type="file"] {
    padding: 9px 15px;
}

/* SweetAlert customization */
.swal2-popup {
    border-radius: 15px !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-body {
        padding: 20px;
    }
}