/* Import de la fuente desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
    --primary-bg: #0a0e1a;
    --secondary-bg: #1a2035;
    --accent-color: #00d9ff;
    --text-color: #d0d2d6;
    --form-bg: #101627c7;
    --danger-color: #ff4757;
    --success-color: #2ed573;
}

html, body {
    height: 100%;
    margin: 0;
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
}

body {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-bg);
    background-image: linear-gradient(145deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    background: var(--form-bg);
    border-radius: 15px;
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.2), 0 0 30px rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.2);
    backdrop-filter: blur(10px);
}

.logo-header {
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

.logo-header img {
    filter: drop-shadow(0 0 10px rgba(0, 217, 255, 0.5));
}

.form-signin h2 {
    color: #fff;
    font-weight: 400;
}

.form-floating > .form-control {
    background-color: var(--secondary-bg);
    border: 1px solid #2a3452;
    color: var(--text-color);
    border-radius: 8px;
}

.form-floating > .form-control:focus {
    background-color: var(--secondary-bg);
    color: #fff;
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.4);
}

.form-floating > label {
    color: #8a93a5;
}

/* Color del label cuando el input está enfocado o con valor */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    color: var(--accent-color);
}

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-bg);
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 8px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.btn-primary:hover {
    background-color: #00b8d4;
    border-color: #00b8d4;
    color: #000;
    box-shadow: 0 0 15px rgba(0, 217, 255, 0.6);
}

.text-muted {
    color: #6c757d !important;
}

/* Estilos para las alertas */
.alert {
    border-radius: 8px;
    font-size: 0.9rem;
}
.alert-danger {
    background-color: rgba(255, 71, 87, 0.15);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}
.alert-success {
    background-color: rgba(46, 213, 115, 0.15);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}