* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;

    /* Illimani MUY sutil */
    background:
        linear-gradient(
            rgba(244,247,251,0.80),
            rgba(244,247,251,0.80)
        ),
        url('/assets/img/illimani.png') no-repeat center bottom;

    background-size: cover;

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

/* Tarjeta de login */
.login-card {
    background: rgba(255,255,255,0.95);
    width: 100%;
    max-width: 380px;
    padding: 40px;
    border-radius: 14px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.08);
    animation: fadeInUp 0.8s ease;
    z-index: 2;
    backdrop-filter: blur(6px);
}

.login-card h1 {
    margin: 0 0 8px 0;
    font-size: 22px;
    color: #1f2d3d;
}

.login-card p {
    margin: 0 0 30px 0;
    font-size: 14px;
    color: #6b7280;
}

.login-card input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: 14px;
}

.login-card input:focus {
    outline: none;
    border-color: #2563eb;
}

.login-card button {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    border: none;
    background: #2563eb;
    color: white;
    font-size: 15px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-card button:hover {
    background: #1e4fd7;
}

/* Error */
.error {
    background: #fee2e2;
    color: #991b1b;
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 15px;
}

/* Escudo oficial Bolivia */
.escudo {
    position: fixed;
    top: 25px;
    left: 25px;
    width: 100px; /* tamaño institucional */
    z-index: 1;
}

/* Firma */
.footer {
    position: fixed;
    bottom: 20px;
    right: 30px;
    font-size: 12px;
    color: #6b7280;
}

/* Animación suave */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* ===== RESPONSIVE PARA MÓVILES ===== */
@media (max-width: 768px) {

    body {
        padding: 20px;
        background-position: center bottom;
    }

    .login-card {
        padding: 30px 25px;
    }

    .login-card h1 {
        font-size: 20px;
    }

    .escudo {
        width: 55px;
        top: 15px;
        right: 15px;
    }

    .footer {
        font-size: 11px;
        right: 15px;
        bottom: 15px;
    }
}