body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #fff;
    color: #275755;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

a {
    color: #275755;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.auth-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.auth-form input {
    display: block;
    width: -webkit-fill-available;
    margin: 10px 0;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 16px;
}

.auth-form button {
    background: #275755;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    width: -webkit-fill-available;
    margin-top: 10px;
    cursor: pointer;
}

.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn, .btn-outline {
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    text-align: center;
    display: block;
    width: -webkit-fill-available;
}

.btn {
    background: #275755;
    color: #fff;
}

.btn-outline {
    background: #fff;
    color: #275755;
    border: 2px solid #275755;
}

.logo-text {
    font-weight: bold;
    color: #275755;
    font-size: 24px;
}

.error {
    background: #fdd;
    color: #b00;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 10px;
}

/* MOBILE-FIRST OPTIMIZATION */
html {
    font-size: 16px;
}

@media (max-width: 480px) {
    html {
        font-size: 17px;
    }

    .auth-container {
        margin: 40px 15px;
        padding: 15px;
    }

    .logo-text {
        font-size: 22px;
    }

    .auth-form input,
    .auth-form button,
    .btn,
    .btn-outline {
        font-size: 17px;
        padding: 14px;
    }

    .auth-buttons {
        gap: 12px;
    }

    .auth-container {
        max-width: 100%;
        box-shadow: none;
    }
}