.captcha-wrapper {
    background: #f4f6f9;
    padding: 6px;
    border-radius: 10px;
    justify-content: space-between;
}

.captchaImage {
    height: 45px;
    border-radius: 6px;
    border: 1px solid #dcdcdc;
}

.refresh-btn {
    border-radius: 50%;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 15px;
}

.auth-card {
    border-radius: 1.25rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    background: #ffffff;
}

.auth-header {
    background: linear-gradient(180deg, #001a39, #0b5ed7);
    color: #fff;
    padding: 1.5rem 1.75rem;
}

    .auth-header h4 {
        margin: 0;
        font-weight: 600;
    }

    .auth-header p {
        margin: 0.25rem 0 0;
        opacity: 0.9;
        font-size: 0.9rem;
    }

.auth-body {
    padding: 1.75rem;
}

.form-control {
    border-radius: 0.75rem;
}

.btn-primary {
    border-radius: 0.75rem;
    padding: 0.6rem 1rem;
    font-weight: 600;
}

.logo-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.small-text {
    font-size: 0.85rem;
}