:root {
        --primary-color: #061497;
        --primary-light: #2c6ecb;
        --primary-dark: #041073;
        --secondary-color: #e8b537;
        --accent-color: #2c6ecb;
        --light-color: #f8f9fa;
        --dark-color: #1c222b;
        --success-color: #28a745;
        --text-color: #4a5568;
        --text-light: #718096;
        --border-radius: 8px;
        --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        --transition: all 0.2s ease;
    }

    .login-page-wrapper {
        background: #f5f7fa;
        min-height: calc(100vh - 150px);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 30px 20px;
        margin: 0;
    }

    .login-page-container {
        background: white;
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        width: 100%;
        max-width: 420px;
        padding: 30px;
    }

    .login-page-logo {
        margin-bottom: 25px;
        text-align: center;
    }

    .login-page-logo img {
        height: 50px;
        margin-bottom: 15px;
        border-radius: 8px;
    }

    .login-page-title {
        color: var(--primary-color);
        font-size: 24px;
        font-weight: 600;
        margin-bottom: 5px;
    }

    .login-page-subtitle {
        color: var(--text-light);
        font-size: 14px;
        text-align: center;
        margin-bottom: 25px;
    }

    .login-page-form .form-group {
        margin-bottom: 18px;
    }

    .login-page-form label {
        display: block;
        margin-bottom: 6px;
        font-weight: 500;
        color: var(--text-color);
        font-size: 13px;
    }

    .login-page-form input {
        width: 100%;
        padding: 12px 14px;
        border: 1px solid #e2e8f0;
        border-radius: 6px;
        font-size: 14px;
        transition: var(--transition);
        background: white;
    }

    .login-page-form input:focus {
        outline: none;
        border-color: var(--primary-light);
        box-shadow: 0 0 0 2px rgba(44, 110, 203, 0.1);
    }

    .login-page-form input::placeholder {
        color: #a0aec0;
    }

    .login-page-submit-btn {
        width: 100%;
        padding: 12px;
        background: var(--primary-color);
        color: white;
        border: none;
        border-radius: 6px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        margin-top: 8px;
    }

    .login-page-submit-btn:hover {
        background: var(--primary-light);
    }

    .login-page-submit-btn:disabled {
        background: #cbd5e0;
        cursor: not-allowed;
        opacity: 0.7;
    }

    .login-page-options {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 18px 0;
    }

    .login-page-remember {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .login-page-remember input[type="checkbox"] {
        width: 16px;
        height: 16px;
        margin: 0;
        cursor: pointer;
        accent-color: var(--primary-color);
    }

    .login-page-remember label {
        margin: 0;
        font-weight: 400;
        cursor: pointer;
        font-size: 13px;
    }

    .login-page-forgot {
        color: var(--primary-light);
        text-decoration: none;
        font-size: 13px;
        font-weight: 500;
        transition: var(--transition);
    }

    .login-page-forgot:hover {
        color: var(--primary-color);
        text-decoration: underline;
    }

    .login-page-divider {
        text-align: center;
        margin: 20px 0;
        position: relative;
    }

    .login-page-divider::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 0;
        right: 0;
        height: 1px;
        background: #e2e8f0;
    }

    .login-page-divider span {
        background: white;
        padding: 0 12px;
        color: var(--text-light);
        font-size: 13px;
    }

    .login-page-signup {
        text-align: center;
        margin-top: 18px;
        font-size: 13px;
        color: var(--text-light);
    }

    .login-page-signup a {
        color: var(--primary-color);
        font-weight: 600;
        text-decoration: none;
        transition: var(--transition);
    }

    .login-page-signup a:hover {
        color: var(--primary-light);
        text-decoration: underline;
    }

    .login-page-error-message {
        color: #c53030;
        background: #fff5f5;
        padding: 12px 14px;
        border-radius: 6px;
        margin-bottom: 18px;
        font-size: 13px;
        border: 1px solid #feb2b2;
    }

    .login-page-success-message {
        color: #22543d;
        background: #f0fff4;
        padding: 12px 14px;
        border-radius: 6px;
        margin-bottom: 18px;
        font-size: 13px;
        border: 1px solid #c6f6d5;
    }

    .login-page-info-message {
        color: #2c5282;
        background: #ebf8ff;
        padding: 12px 14px;
        border-radius: 6px;
        margin-bottom: 18px;
        font-size: 13px;
        border: 1px solid #bee3f8;
    }

    .login-page-password-wrapper {
        position: relative;
        display: flex;
        align-items: center;
    }

    .login-page-password-wrapper input {
        padding-right: 40px;
    }

    .login-page-password-toggle {
        position: absolute;
        right: 12px;
        top: 50%;
        transform: translateY(-50%);
        cursor: pointer;
        color: var(--text-light);
        font-size: 18px;
        user-select: none;
        transition: var(--transition);
        background: none;
        border: none;
        padding: 0;
    }

    .login-page-password-toggle:hover {
        color: var(--primary-color);
    }

    .login-page-email-feedback {
        font-size: 12px;
        margin-top: 6px;
        padding: 8px 10px;
        border-radius: 4px;
        display: none;
        font-weight: 500;
    }

    .login-page-email-feedback.exists {
        display: block;
        background: #f0fff4;
        color: #22543d;
        border: 1px solid #c6f6d5;
    }

    .login-page-email-feedback.not-exists {
        display: block;
        background: #fff5f5;
        color: #c53030;
        border: 1px solid #feb2b2;
    }

    .login-page-email-feedback.checking {
        display: block;
        background: #ebf8ff;
        color: #2c5282;
        border: 1px solid #bee3f8;
    }

    .login-page-email-feedback input.invalid {
        border-color: #fc8181;
    }

    .login-page-email-feedback input.valid {
        border-color: #48bb78;
    }

    @media (max-width: 480px) {
        .login-page-container {
            margin: 1rem;
            padding: 25px 20px;
        }
        
        .login-page-options {
            flex-direction: column;
            gap: 12px;
            align-items: flex-start;
        }

        .login-page-title {
            font-size: 22px;
        }
    }