/* Form styles */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    font-weight: bold;
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input {
    border-radius: 5px;
    width: 100%;
    padding: 0.375rem 0.75rem;
    border: 1px solid #ced4da;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-group input:focus {
    border-color: #8c0032;
    box-shadow: 0 0 0 0.2rem rgba(140, 0, 50, 0.25);
    outline: 0;
}

/* Button styles */
.btn-primary {
    background-color: #8c0032;
    border-color: #8c0032;
    border-radius: 5px;
    width: 100%;
    padding: 10px;
    color: #fff;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #b30029;
    border-color: #b30029;
}

.btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(140, 0, 50, 0.25);
}

/* Validation styles */
.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 80%;
    color: #dc3545;
}

.was-validated .form-control:invalid {
    border-color: #dc3545;
}

.was-validated .form-control:invalid ~ .invalid-feedback {
    display: block;
}

.was-validated .form-control:valid {
    border-color: #28a745;
}