body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #0f0f0f;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: white;
    overflow: hidden;
}

.login-container {
    background: #1a1a1a;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    text-align: center;
    width: 350px;
    z-index: 10;
}

#brand-logo {
    width: 150px;
    margin-bottom: 20px;
    border-radius: 10px;
}

h2 { margin-bottom: 25px; font-weight: 300; }

input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    background: #2b2b2b;
    border: 1px solid #3d3d3d;
    border-radius: 5px;
    color: white;
    box-sizing: border-box;
}

/* Contenedor Contraseña y Ojo */
.password-wrapper {
    position: relative;
    width: 100%;
}

.eye-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #888;
    cursor: pointer;
    padding: 5px;
    font-size: 1.2em;
}

button[type="submit"] {
    width: 100%;
    padding: 12px;
    background: #007bff;
    border: none;
    border-radius: 5px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    margin-top: 15px;
    transition: 0.3s;
}

button[type="submit"]:hover { background: #0056b3; }

#message { margin-top: 15px; font-size: 0.9em; min-height: 1.2em; }

/* Splash Screen */
#splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#splash-video {
    width: 100%;
    max-width: 800px;
    height: auto;
}

.hidden { display: none !important; }

.fade-out {
    opacity: 0;
    transform: scale(0.95);
    transition: 0.5s ease;
}