/* ===== Reset ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f9fafc;
}

/* ===== Body: centrado ===== */
body {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;  /* espacio para móviles */
    min-height: 100vh;
}

/* ===== Contenedor login ===== */
.login-container {
    width: 350px;
    max-width: 100%;
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    text-align: center;
    animation: fadeEffect 0.4s ease;
}

/* ===== Logo ===== */
.login-container img {
    display: block;
    margin: 0 auto 15px;
    max-width: 200px;
    width: 80%;
    height: auto;
}

/* ===== Título ===== */
.Textologin h1 {
    font-size: 1.5rem;
    color: #1e3c72;
    margin-bottom: 20px;
}

/* ===== Inputs ===== */
.login-container input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-container input:focus {
    border-color: #1e3c72;
    box-shadow: 0 0 6px rgba(30,60,114,0.2);
    outline: none;
}

/* ===== Botón ===== */
.login-container button {
    width: 100%;
    padding: 12px;
    margin-top: 12px;
    background: #f1c40f;
    color: #1e3c72;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.15s;
}

.login-container button:hover {
    background: #d4ac0d;
    transform: translateY(-2px);
}

/* ===== Enlaces y mensaje de error ===== */
.login-container a {
    display: block;
    margin-top: 14px;
    color: #1e3c72;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.login-container a:hover {
    color: #274a91;
}

#error-message {
    color: #c0392b;
    margin-top: 8px;
    font-size: 13px;
}

/* ===== Animación fade ===== */
@keyframes fadeEffect {
    from { opacity: 0; }
    to { opacity: 1; }
}