:root {
    --bg-black: #0a0a0a;
    --card-bg: #141414;
    --text-grey: #b0b0b0;
    --border-grey: #333333;
    --accent-grey: #666666;
    --highlight: #ffffff;
    --danger: #ff3333;
}

body {
    background-color: var(--bg-black);
    color: var(--text-grey);
    font-family: 'Courier New', Courier, monospace;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
}

/* Centrado del contenedor */
.auth-container {
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
}

/* Panel de Login (Card) */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-grey);
    padding: 2rem;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    transition: border-color 0.3s ease;
}

.card:hover {
    border-color: var(--accent-grey);
}

/* Título con efecto Glitch */
.glitch {
    color: var(--highlight);
    font-size: 2rem;
    text-transform: uppercase;
    position: relative;
    letter-spacing: 3px;
}

/* Inputs y Formulario */
.form-group {
    margin-bottom: 1.5rem;
}

/* Localiza esta sección en tu login.css */
label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    color: var(--highlight);
    font-weight: bold;
    letter-spacing: 1px;
}

input {
    width: 100%;
    background-color: #000;
    border: 1px solid var(--border-grey);
    color: var(--highlight);
    padding: 10px;
    box-sizing: border-box;
    outline: none;
    transition: all 0.3s ease;
}

input:focus {
    border-color: var(--highlight);
    background-color: #1a1a1a;
}

/* Botón */
.btn {
    background-color: var(--accent-grey);
    color: var(--bg-black);
    border: none;
    padding: 12px;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--highlight);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

/* Alertas */
.alert {
    padding: 10px;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    text-align: center;
    font-size: 0.8rem;
}

.alert-danger {
    background-color: rgba(255, 51, 51, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* Animaciones */
.fade-in {
    animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Animación Glitch (opcional) */
.glitch::before {
    content: attr(data-text);
    position: absolute;
    left: -2px;
    text-shadow: 2px 0 blue;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(31px, 9999px, 94px, 0); }
    20% { clip: rect(62px, 9999px, 42px, 0); }
    100% { clip: rect(10px, 9999px, 85px, 0); }
}
/* Animación de flotación */
@keyframes float {
    0% { transform: translate(-50%, -50%); }
    50% { transform: translate(-50%, -55%); }
    100% { transform: translate(-50%, -50%); }
}

/* Animación de entrada suave */
@keyframes cloudFade {
    from { opacity: 0; }
    to { opacity: 0.15; }
}