* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f3f6fa;
    color: #172b4d;
}

.login-page {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
}

/* PANEL INSTITUCIONAL */

.login-info {
    background: linear-gradient(
        145deg,
        #123f70 0%,
        #0b315b 55%,
        #062747 100%
    );

    color: white;
    padding: 70px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.unt {
    width: 80px;
    height: 80px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 2px solid rgba(255,255,255,.8);
    border-radius: 50%;

    font-size: 23px;
    font-weight: bold;

    margin-bottom: 30px;
}

.institution h1 {
    font-size: 34px;
    max-width: 550px;
    margin: 0;
}

.university {
    margin-top: 12px;
    color: #d4e4f4;
    font-size: 18px;
}

.system-description {
    max-width: 570px;
}

.system-description h2 {
    font-size: 30px;
    margin-bottom: 20px;
}

.system-description p {
    color: #d4e4f4;
    line-height: 1.7;
    font-size: 16px;
}

/* LOGIN */

.login-area {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.login-card {
    background: white;
    width: 100%;
    max-width: 430px;

    padding: 45px;

    border-radius: 14px;

    box-shadow:
        0 15px 45px rgba(19, 49, 82, .12);

    border: 1px solid #e1e7ee;
}

.login-header {
    margin-bottom: 32px;
}

.login-header h2 {
    margin: 0 0 8px;
    font-size: 28px;
}

.login-header p {
    margin: 0;
    color: #718096;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 13px 14px;

    border: 1px solid #ccd6e0;
    border-radius: 7px;

    font-size: 15px;

    outline: none;
}

.form-group input:focus {
    border-color: #1769aa;
    box-shadow: 0 0 0 3px rgba(23,105,170,.10);
}

button {
    width: 100%;

    border: 0;
    border-radius: 7px;

    background: #1769aa;
    color: white;

    padding: 14px;

    font-size: 16px;
    font-weight: bold;

    cursor: pointer;
}

button:hover {
    background: #10558b;
}

.error-message {
    background: #fff0f0;
    color: #a72a2a;

    padding: 12px;

    border-radius: 7px;
    margin-bottom: 20px;

    border: 1px solid #f1c7c7;
}

.login-help {
    text-align: center;
    margin-top: 25px;
    color: #8291a3;
    font-size: 13px;
}

@media (max-width: 850px) {

    .login-page {
        grid-template-columns: 1fr;
    }

    .login-info {
        padding: 40px;
        min-height: 330px;
    }

    .system-description {
        margin-top: 40px;
    }

    .login-area {
        padding: 30px 20px;
    }
}