/* ================== stylo login.php ================== */
:root {
    --bg-color: #1f242d;
    --second-bg-color: #323946;
    --text-color: #fff;
    --main-color: #0ef;
    --input-bg-color: #21262e;
    --input-focus-outline: 2px solid var(--main-color);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.login-container {
    background-color: var(--second-bg-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 238, 255, 0.15);
    width: 100%;
    max-width: 400px;
    transition: all 0.3s ease;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--main-color);
    font-size: 2rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: none;
    border-radius: 10px;
    background-color: var(--input-bg-color);
    color: var(--text-color);
    font-size: 1rem;
}

.form-group i {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    color: var(--main-color);
}

.form-group input:focus {
    outline: var(--input-focus-outline);
}

button[type="submit"] {
    width: 100%;
    padding: 0.9rem;
    background-color: var(--main-color);
    border: none;
    border-radius: 10px;
    color: var(--bg-color);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s ease;
}

button[type="submit"]:hover {
    background-color: #00c9e0;
}

.login-container p {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
    color: #ccc;
}

.redes {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
    gap: 1.2rem;
}

.redes a {
    color: var(--main-color);
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.redes a:hover {
    color: #00c9e0;
    transform: scale(1.2);
}

/* ================== RESPONSIVE DETALLADO ================== */

/* Teléfonos pequeños */
@media (max-width: 480px) {
    .login-container {
        padding: 1.2rem;
        max-width: 95%;
    }

    .login-container h2 {
        font-size: 1.5rem;
    }

    .form-group input {
        padding: 0.9rem 1rem 0.9rem 2.5rem;
        font-size: 0.95rem;
    }

    .redes a {
        font-size: 1.2rem;
    }
}

/* Teléfonos grandes y tabletas pequeñas */
@media (min-width: 481px) and (max-width: 768px) {
    .login-container {
        padding: 1.5rem;
        max-width: 90%;
    }

    .login-container h2 {
        font-size: 1.7rem;
    }

    .form-group input {
        padding: 1rem 1rem 1rem 2.7rem;
    }
}

/* Tabletas horizontales y laptops */
@media (min-width: 769px) and (max-width: 1024px) {
    .login-container {
        max-width: 450px;
    }

    .login-container h2 {
        font-size: 1.9rem;
    }
}

/* Pantallas grandes (PC) */
@media (min-width: 1025px) {
    .login-container {
        max-width: 500px;
    }

    .login-container h2 {
        font-size: 2rem;
    }
}