/* 登录页面现代化样式 */
.login-container {
    min-height: calc(100vh - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.login-box {
    background-color: white;
    border: 1px solid #e5e7eb;
    border-radius: 2px;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background-color: #2563eb;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.login-icon svg {
    width: 32px;
    height: 32px;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #111827;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    font-size: 0.875rem;
    color: #6b7280;
}

.login-form {
    margin-top: 2rem;
}

.login-form .form-group:last-of-type {
    margin-bottom: 1.5rem;
}

.login-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-actions .btn {
    width: 100%;
    padding: 0.75rem;
    justify-content: center;
}

.login-footer {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: #6b7280;
}

.login-footer a {
    color: #2563eb;
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: none;
    color: #1d4ed8;
}

@media (max-width: 768px) {
    .login-container {
        padding: 1.5rem 0.75rem;
        min-height: calc(100vh - 3.5rem);
    }

    .login-box {
        padding: 1.5rem;
        max-width: 100%;
    }

    .login-icon {
        width: 56px;
        height: 56px;
    }

    .login-icon svg {
        width: 28px;
        height: 28px;
    }

    .login-title {
        font-size: 1.25rem;
    }

    .login-subtitle {
        font-size: 0.8125rem;
    }

    .login-form {
        margin-top: 1.5rem;
    }

    .login-actions .btn {
        padding: 0.625rem;
        font-size: 0.875rem;
    }

    .login-footer {
        margin-top: 1.5rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .login-container {
        padding: 1rem 0.5rem;
    }

    .login-box {
        padding: 1.25rem;
    }

    .login-icon {
        width: 48px;
        height: 48px;
    }

    .login-icon svg {
        width: 24px;
        height: 24px;
    }

    .login-title {
        font-size: 1.125rem;
    }

    .login-subtitle {
        font-size: 0.75rem;
    }

    .login-actions .btn {
        padding: 0.5rem;
        font-size: 0.8125rem;
    }
}