html, body {
    height: 100%;
    margin: 0;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    font-family: 'Source Sans Pro', Arial, sans-serif;
}

.login-box {
    width: 380px;
    max-width: 92%;
}

.login-logo {
    text-align: center;
    margin-bottom: 18px;
}

.login-logo a {
    color: #fff;
    font-size: 1.9rem;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.login-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.login-card-body {
    padding: 28px 26px 22px;
}

.login-box-msg {
    text-align: center;
    color: #6b7280;
    margin-bottom: 18px;
}

.input-group-text {
    background: #f3f4f6;
}

.error-text {
    text-align: center;
    margin-top: 10px;
    min-height: 1.2em;
}

/* ── Vali verification code ───────────────────────────────────────── */
.vali-parent-container {
    margin-top: 18px;
}

.vali-container {
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 26px 20px;
    color: #e5e7eb;
}

.vali-container h5 {
    color: #e5e7eb;
    font-size: 1rem;
    margin-bottom: 20px;
}

.custom-input-group {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 18px;
}

.input-boxes {
    width: 44px !important;
    height: 52px;
    text-align: center;
    font-size: 1.4rem;
    padding: 0;
}

.vali-button {
    width: 100%;
}