@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;800&display=swap');

:root {
    --bg-color: #070a12;
    --card-bg: #111827;
    --neon-cyan: #2dd4bf;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --input-bg: #1f2937;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-color);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--card-bg);
    padding: 50px;
    border-radius: 24px;
    border: 1px solid rgba(45, 212, 191, 0.2);
    width: 400px;
    text-align: center;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
}

h1 {
    color: var(--text-main);
    font-weight: 800;
    font-size: 2.2rem;
    margin-bottom: 10px;
}

p {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 0.95rem;
}

.input-group {
    text-align: left;
    margin-bottom: 25px;
}

.input-group label {
    display: block;
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group input {
    width: 100%;
    padding: 15px;
    background: var(--input-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    background: #1e293b;
    box-shadow: 0 0 15px rgba(45, 212, 191, 0.1);
}

/* --- EL BOTÓN NEO GHOST (CON EFECTO HUNDIDO) --- */
.btn-login {
    width: 100%;
    padding: 18px;
    background: transparent;
    border: 2px solid #2dd4bf; /* Tu color turquesa */
    border-radius: 14px;
    color: #2dd4bf;
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    position: relative;
    outline: none;
}

/* EFECTO AL PASAR EL MOUSE: SE HUNDE Y BRILLA */
.btn-login:hover {
    background: rgba(45, 212, 191, 0.05); /* Un toque casi imperceptible de fondo */
    box-shadow: 
        inset 0 4px 8px rgba(0, 0, 0, 0.5), /* Sombra interna arriba para hundir */
        0 0 20px rgba(45, 212, 191, 0.4);   /* Resplandor exterior neón */
    transform: translateY(2px); /* Se desplaza hacia abajo físicamente */
    color: #ffffff;
    border-color: #2dd4bf;
}

/* EFECTO AL HACER CLIC: SE HUNDE AÚN MÁS */
.btn-login:active {
    transform: translateY(4px) scale(0.98);
    box-shadow: 
        inset 0 6px 12px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(45, 212, 191, 0.2);
}

.error-msg {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid rgba(239, 68, 68, 0.3);
    margin-bottom: 20px;
    font-size: 0.9rem;
}