:root {
    --cyan: #00E5FF;
    --magenta: #B026FF;
    --bg-dark: #050505;
    --text-main: #F5F5F5;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-dark); color: var(--text-main); line-height: 1.6; }

/* Fondo y Superposición */
.recepcion-bg {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: url('../img/fondos/bg-recepcion.jpg') no-repeat center center/cover;
    z-index: -2;
}
.recepcion-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: rgba(5, 5, 5, 0.85); /* Oscurece la imagen de fondo */
    z-index: -1; backdrop-filter: blur(5px);
}

.center-container {
    min-height: 100vh; display: flex; flex-direction: column;
    align-items: center; justify-content: center; padding: 20px;
}

/* Efecto de Cristal Ahumado */
.glass-card {
    background: rgba(15, 15, 20, 0.7); backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 16px;
    padding: 40px; max-width: 400px; width: 100%; text-align: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.logo-main { max-width: 220px; margin-bottom: 15px; }

.btn-glass {
    display: block; width: 100%; padding: 15px; margin-top: 15px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.2);
    color: #fff; text-decoration: none; border-radius: 8px;
    font-weight: 800; text-transform: uppercase; transition: 0.3s; cursor: pointer;
}
.btn-glass:hover { background: rgba(0, 229, 255, 0.15); border-color: var(--cyan); box-shadow: 0 0 15px rgba(0,229,255,0.3); color: var(--cyan); }
.btn-glass.magenta:hover { background: rgba(176, 38, 255, 0.15); border-color: var(--magenta); box-shadow: 0 0 15px rgba(176,38,255,0.3); color: var(--magenta); }

/* Candado del SuperAdmin */
.secret-lock { position: fixed; bottom: 20px; right: 20px; opacity: 0.15; text-decoration: none; font-size: 1.5rem; transition: 0.3s; filter: grayscale(100%);}
.secret-lock:hover { opacity: 1; filter: grayscale(0%); transform: scale(1.1);}

/* Formularios del Login */
.form-group { margin-bottom: 20px; text-align: left; }
.form-group label { display: block; margin-bottom: 8px; font-size: 0.85rem; color: #aaa; font-weight: 600;}
.form-group input { width: 100%; padding: 15px; border-radius: 8px; background: rgba(0,0,0,0.6); border: 1px solid #333; color: #fff; font-size: 1rem; outline: none; transition: 0.3s; }
.form-group input:focus { border-color: var(--cyan); box-shadow: 0 0 10px rgba(0,229,255,0.2); }
.alert-error { background: rgba(255,77,77,0.1); border: 1px solid rgba(255,77,77,0.3); color: #ff4d4d; padding: 15px; border-radius: 8px; margin-bottom: 20px; font-size: 0.9rem; }