/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out;
}

.form-control:focus {
    border-color: #003366;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 51, 102, 0.25);
}

.form-control::placeholder {
    color: #6c757d;
    opacity: 1;
}

/* Custom Select */
.custom-select {
    display: block;
    width: 100%;
    padding: 0.75rem 2.25rem 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='5' viewBox='0 0 4 5'%3E%3Cpath fill='%23343a40' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 8px 10px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    appearance: none;
}

/* Checkboxes and Radios */
.form-check {
    position: relative;
    display: block;
    padding-left: 1.25rem;
}

.form-check-input {
    position: absolute;
    margin-top: 0.3rem;
    margin-left: -1.25rem;
}

.form-check-label {
    margin-bottom: 0;
}

/* Form Validation */
.is-valid {
    border-color: #28a745;
}

.is-invalid {
    border-color: #dc3545;
}

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

.is-invalid ~ .invalid-feedback {
    display: block;
}