body {
    background-color: #f8f9fa; /* Light background */
}

.container {
    background-color: #ffffff; /* White container */
    padding: 30px;
    margin-top: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); /* Soft shadow */
}

h1 {
    color: #343a40; /* Dark heading */
    text-align: center;
    margin-bottom: 25px;
}

h3 {
    margin-top: 20px;
    border-bottom: 1px solid #dee2e6;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

/* Update file input selectors for mediator registration */
#citizenship_certificate,
#photocopy_educational_certificate,
#personal_biodata,
#photocopy_mediator_training_certificate,
#photocopy_mediator_experience_certificate,
#scanned_application,
#passport_size_photo {
    width: 100%;
}

label {
    font-weight: 500;
    color: #495057; /* Slightly darker label */
}

.form-control,
.form-control-file {
    border-radius: 4px;
    border: 1px solid #ced4da;
    padding: 10px;
    font-size: 16px;
}

.form-control:focus,
.form-control-file:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

textarea.form-control {
    resize: vertical; /* Allow vertical resizing */
}

.btn-primary {
    padding: 12px 25px;
    font-size: 16px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
    display: block; /* Full-width button */
    width: 100%;
    margin-top: 20px;
}

.btn-outline-secondary,
.btn-success,
.btn-secondary {
    padding: 8px 15px;
    font-size: 14px;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-outline-secondary:hover,
.btn-success:hover,
.btn-secondary:hover {
    background-color: #e9ecef; /* Light gray on hover */
}

.invalid-feedback {
    color: #dc3545; /* Red error messages */
    font-size: 14px;
    margin-top: 5px;
}

#mobile-otp-section,
#email-otp-section {
    margin-top: 10px;
}

button#verifyMobileBtn, 
button#verifyEmailBtn {
    height: 100%;
}

.d-flex {
    display: flex;
    justify-content: flex-start; /* Align items to the start */
    gap: 10px; /* Gap between buttons */
}