* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #f1f5f9;
    min-height: 100vh;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    display: flex;
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 1000px;
    width: 100%;
}

.auth-left {
    flex: 1;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    padding: 48px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-brand {
    margin-bottom: 40px;
}

.brand-logo {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.brand-logo i {
    font-size: 32px;
}

.auth-brand h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.auth-brand p {
    opacity: 0.9;
    font-size: 15px;
    line-height: 1.6;
}

.auth-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    opacity: 0.9;
}

.feature-item i {
    font-size: 18px;
    opacity: 0.8;
}

.auth-right {
    flex: 1;
    padding: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-form-wrapper {
    width: 100%;
    max-width: 360px;
}

.auth-form-wrapper h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 8px;
}

.auth-subtitle {
    color: #64748b;
    font-size: 14px;
    margin-bottom: 32px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 8px;
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9ca3af;
    font-size: 16px;
    pointer-events: none;
}

.input-group .form-control {
    padding-left: 42px;
    padding-right: 42px;
}

.input-group .toggle-password {
    left: auto;
    right: 12px;
    pointer-events: auto;
    cursor: pointer;
    color: #9ca3af;
    font-size: 16px;
    transition: color 0.2s;
}

.input-group .toggle-password:hover {
    color: #4f46e5;
}

.form-control {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #6b7280;
    cursor: pointer;
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: #4f46e5;
}

.checkbox-label a {
    color: #4f46e5;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

.forgot-link {
    font-size: 13px;
    color: #4f46e5;
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: #4f46e5;
    color: white;
}

.btn-primary:hover {
    background: #4338ca;
}

.btn-block {
    width: 100%;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

.auth-footer p {
    font-size: 14px;
    color: #6b7280;
}

.auth-footer a {
    color: #4f46e5;
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

.demo-accounts {
    margin-top: 24px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.demo-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
    margin-bottom: 12px;
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}

.demo-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.demo-role {
    font-size: 12px;
    font-weight: 600;
    color: #4f46e5;
}

.demo-email {
    font-size: 11px;
    color: #64748b;
}

.demo-note {
    font-size: 11px;
    color: #94a3b8;
    text-align: center;
}

@media (max-width: 768px) {
    .auth-container {
        flex-direction: column;
    }
    
    .auth-left {
        padding: 32px;
    }
    
    .auth-brand h1 {
        font-size: 22px;
    }
    
    .auth-right {
        padding: 32px;
    }
}

@media (max-width: 480px) {
    .auth-wrapper {
        padding: 0;
    }
    
    .auth-container {
        border-radius: 0;
        min-height: 100vh;
    }
    
    .demo-grid {
        grid-template-columns: 1fr;
    }
}

.otp-input-wrapper {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.otp-input {
    width: 50px;
    height: 56px;
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    outline: none;
    transition: all 0.2s;
}

.otp-input:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

@media (max-width: 480px) {
    .otp-input {
        width: 42px;
        height: 48px;
        font-size: 20px;
    }
}