/* Reset y base */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Segoe UI', Roboto, Arial, sans-serif;
    background: linear-gradient(135deg, #1f2937, #111827);
    color: #111827;
}

/* Contenedor principal centrado */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column; /* IMPORTANTE para colocar el logo encima */
    align-items: center;
    justify-content: center;
    padding: 20px;
    gap: 20px; /* Espacio entre logo y card */
}

/* Logo centrado */
.login-logo {
    display: block;
    margin: 0 auto;
    max-width: 400px;
    width: 80%; /* Responsive */
}

/* Tarjeta de login */
.login-card {
    background: #ffffff;
    width: 100%;
    max-width: 380px;
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Título */
.login-card h1 {
    margin: 0 0 20px;
    font-size: 22px;
    text-align: center;
    color: #111827;
}

/* Labels */
.login-card label {
    font-size: 13px;
    font-weight: 600;
    margin-top: 14px;
    color: #374151;
}

/* Inputs */
.login-card input {
    padding: 10px 12px;
    margin-top: 6px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-card input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Botón */
.login-card button {
    margin-top: 24px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #2563eb;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}

.login-card button:hover {
    background: #1d4ed8;
}

/* Mensaje de error */
.error-msg {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    margin: 0 0 10px;
    text-align: center;
}

/* Enlace logout */
.logout-link {
    display: inline-block;
    margin-top: 16px;
    color: #2563eb;
    text-decoration: none;
    font-size: 14px;
    text-align: center;
}

.logout-link:hover {
    text-decoration: underline;
}