* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f5f7fa;
    padding: 20px;
}

.login-container {
    display: flex;
    width: 950px;
    max-width: 100%;
    margin: 0 auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    position: relative;
}

.left-panel {
    flex: 1;
    background: linear-gradient(135deg, #1a6bb8 0%, #2c8ae6 100%);
    color: white;
    padding: 85px 40px 60px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.right-panel {
    flex: 1;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.client-logo-container {
    margin-bottom: 30px;
    text-align: center;
}

.client-logo {
    max-width: 280px;
    height: auto;
    display: inline-block;
}

.dev-logo-container {
    text-align: center;
    margin-bottom: 130px;
}

.dev-logo {
    max-width: 280px;
    height: auto;
    opacity: 0.9;
    display: inline-block
}


.system-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1a3b5d;
    text-align: center;
}

.system-subtitle {
    font-size: 16px;
    color: #666;
    text-align: center;
    margin-bottom: 40px;
}

.login-form {
    width: 100%;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.input-with-icon {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #777;
}

.form-control {
    width: 100%;
    padding: 16px 16px 16px 48px;
    border: 2px solid #e1e5eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
}

    .form-control:focus {
        border-color: #2c8ae6;
        outline: none;
        box-shadow: 0 0 0 3px rgba(44, 138, 230, 0.1);
    }

.checkbox-container {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
}

    .checkbox-container input {
        margin-right: 10px;
        width: 18px;
        height: 18px;
    }

.login-btn {
    width: 100%;
    padding: 16px;
    background-color: #2c8ae6;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-bottom: 24px;
}

    .login-btn:hover {
        background-color: #1a6bb8;
    }

.divider {
    text-align: center;
    position: relative;
    margin: 24px 0;
    color: #999;
}

    .divider::before {
        content: "";
        position: absolute;
        left: 0;
        top: 50%;
        width: 45%;
        height: 1px;
        background-color: #e1e5eb;
    }

    .divider::after {
        content: "";
        position: absolute;
        right: 0;
        top: 50%;
        width: 45%;
        height: 1px;
        background-color: #e1e5eb;
    }

.portal-login-btn {
    width: 100%;
    padding: 16px;
    background-color: white;
    color: #2c8ae6;
    border: 2px solid #2c8ae6;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .portal-login-btn i {
        margin-right: 10px;
        font-size: 18px;
    }

    .portal-login-btn:hover {
        background-color: #2c8ae6;
        color: white;
    }

.footer {
    margin-top: 30px;
    text-align: center;
    color: #888;
    font-size: 14px;
}

.welcome-text {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.features {
    list-style: none;
    margin-top: 30px;
}

    .features li {
        margin-bottom: 15px;
        display: flex;
        align-items: flex-start;
    }

    .features i {
        margin-right: 12px;
        color: #a5d4ff;
        margin-top: 3px;
    }


@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
        width: 100%;
    }

    .left-panel {
        padding: 40px 30px;
    }

    .right-panel {
        padding: 40px 30px;
    }

    .client-logo {
        max-width: 220px;
    }

    .dev-logo-container {
        position: relative;
        top: 0;
        right: 0;
        text-align: center;
        margin-bottom: 20px;
    }

    .dev-logo {
        max-width: 220px;
    }
}