body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', 'Arial', sans-serif;
    background: #f6f7fb;
}

.login-bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-section {
    background: #bebebe36;
    border-radius: 16px;
    box-shadow: 0 2px 16px 0 rgba(20, 40, 70, 0.088);
    padding: 2.5rem 2rem 2rem 2rem;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-section h2 {
    color: #28425b;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.4rem;
    letter-spacing: 0.5px;
    text-align: center;
}

.login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.login-input {
    padding: 0.85em 1em;
    font-size: 1rem;
    background: #f6f7fb;
    border: 1.8px solid #d5dae3;
    border-radius: 8px;
    outline: none;
    transition: border 0.2s;
    font-family: inherit;
}

.login-input:focus {
    border-color: #3569b0;
    background: #f0f6fa;
}

.login-btn {
    background: #285ca5;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.9em;
    font-size: 1.1em;
    font-weight: 500;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: background 0.17s;
    margin-top: 0.4em;
}

.login-btn:hover,
.login-btn:focus {
    background: #28425b;
}

.login-bottom-text {
    margin-top: 2em;
    font-size: 0.97em;
    color: #8492a6;
    text-align: center;
}

.login-bottom-text a {
    color: #285ca5;
    text-decoration: none;
    font-weight: 500;
    margin-left: 2px;
}

.login-bottom-text a:hover {
    text-decoration: underline;
}

.login-error {
    width: 100%;
    background: #faeaea;
    color: #be2c2c;
    padding: 0.8em 1em;
    border-radius: 8px;
    text-align: center;
    font-size: 1em;
    margin-bottom: 1.3em;
    border: 1.5px solid #f3bebe;
}

@media (max-width: 500px) {
    .login-section {
        max-width: 95vw;
        padding: 1.5rem 0.8rem 1.2rem 0.8rem;
    }
}