.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.login-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    top: -200px;
    left: -200px;
}

.login-page::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    bottom: -100px;
    right: -100px;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.login-header {
    padding: 40px 40px 24px;
    text-align: center;
}

.login-logo {
    width: 64px;
    height: 64px;
    background: var(--color-gradient);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.login-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 6px;
}

.login-subtitle {
    font-size: 13px;
    color: var(--color-text-tertiary);
}

.login-body {
    padding: 0 40px 32px;
}

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

.login-form .form-label {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
}

.login-form .form-input {
    height: 44px;
    font-size: 14px;
    border-radius: 8px;
}

.login-form .form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.login-form-row {
    display: flex;
    gap: 12px;
}

.login-form-row .form-group {
    flex: 1;
}

.captcha-group {
    display: flex;
    gap: 12px;
}

.captcha-group .form-group {
    flex: 1;
    margin-bottom: 0;
}

.captcha-image {
    height: 44px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
}

.captcha-image:hover {
    border-color: var(--color-primary);
}

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

.remember-me {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
}

.remember-me input {
    cursor: pointer;
}

.forgot-password {
    font-size: 13px;
    color: var(--color-primary);
    text-decoration: none;
}

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

.login-btn {
    width: 100%;
    height: 44px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    background: var(--color-gradient);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
}

.login-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.login-btn:active {
    transform: translateY(0);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.login-footer {
    padding: 0 40px 32px;
    text-align: center;
    font-size: 12px;
    color: var(--color-text-tertiary);
}

.login-footer a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.login-footer a:hover {
    color: var(--color-primary);
}

.login-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border-light);
}

.login-divider-text {
    font-size: 12px;
    color: var(--color-text-tertiary);
}

@media (max-width: 480px) {
    .login-card {
        border-radius: 12px;
    }
    .login-header {
        padding: 32px 24px 20px;
    }
    .login-body {
        padding: 0 24px 24px;
    }
    .login-footer {
        padding: 0 24px 24px;
    }
    .login-logo {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
    .login-title {
        font-size: 20px;
    }
}