/* =========================
   FONDO COMPLETO
========================= */

body {
    margin: 0;
    padding: 0;
    height: 100vh;
    font-family: Arial, sans-serif;

    background: url("/static/img/login-pvp.png") no-repeat center center;
    background-size: cover;

    display: flex;
    justify-content: center;
    align-items: center;
}

/* Capa oscura para contraste */
.overlay {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.55);

    display: flex;
    justify-content: center;
    align-items: center;
}

/* =========================
   CONTENEDOR
========================= */

.login-container {
    text-align: center;
}

/* =========================
   BOTÓN ENTRAR
========================= */

.btn-entrar {
    padding: 18px 60px;
    font-size: 22px;
    font-weight: bold;
    border: none;
    border-radius: 40px;

    color: white;
    cursor: pointer;

    background: linear-gradient(90deg, #8b5cf6, #3b82f6);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.8);

    transition: all 0.3s ease;
}

.btn-entrar:hover {
    transform: scale(1.05);
    box-shadow: 0 0 35px rgba(59, 130, 246, 1);
}

.btn-entrar:active {
    transform: scale(0.97);
}