body {
    min-height: 100vh;
    margin: 0;
    background: #f4f7fb;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
}

.brand-section {
    background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 100%);
    color: #1f2937;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    text-align: center;
    border-right: 1px solid #dfe7f1;
}

.brand-logo {
    width: 160px;
    height: auto;
    margin-bottom: 1.5rem;
    object-fit: contain;
}

.brand-title {
    margin: 0;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.brand-copy {
    max-width: 340px;
    color: #475569;
    margin-top: 0.75rem;
    line-height: 1.6;
}

.form-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem 3rem;
    background-color: #ffffff;
}

.form-box {
    width: 100%;
    max-width: 440px;
}

.auth-panel {
    display: none;
}

.auth-panel.active {
    display: block;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.password-wrap {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #64748b;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.password-strength {
    display: block;
}

.strength-bar {
    width: 100%;
    height: 8px;
    background: #e5e7eb;
    border-radius: 999px;
    overflow: hidden;
}

.strength-bar span {
    display: block;
    height: 100%;
    width: 0;
    background: #dc3545;
    border-radius: inherit;
    transition: width 0.2s ease, background 0.2s ease;
}

@media (max-width: 991px) {
    .auth-wrapper {
        flex-direction: column;
    }

    .brand-section,
    .form-section {
        width: 100%;
        border-right: 0;
    }

    .form-section {
        padding-top: 1rem;
        padding-bottom: 2rem;
    }
}