/* Fuente moderna (Inter) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

/* =========================
   CONTEXTO LOGIN
   ========================= */

.login-page {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #111827, #1e3a8a, #0f172a);
    background-size: 400% 400%;
    animation: gradientMove 10s ease infinite;
    padding: 20px;
}

/* Reset SOLO dentro del login */
.login-page * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

/* Animación del fondo */
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Tarjeta */
.login {
    width: 350px;
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(15px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
    color: rgb(0, 0, 0);
    animation: fadeIn 0.8s ease-out;
}

/* Animación suave al aparecer */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Título */
.login h2 {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Inputs */
.login input {
    width: 100%;
    padding: 14px;
    margin: 12px 0;
    border: none;
    border-radius: 12px;
    outline: none;
    background: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    transition: 0.2s ease;
}

.login input:focus {
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

/* Botón */
.login button {
    width: 100%;
    padding: 14px;
    margin-top: 10px;
    background: #111827;
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    font-weight: 500;
    transition: 0.25s ease;
}

.login button:hover {
    background: #1f2937;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
}

/* Mensajes */
.login #respuesta {
    margin-top: 15px;
    text-align: center;
    color: #ffbfbf;
    font-size: 14px;
}