* {
    box-sizing: border-box;
}

body {
    background: #f8f8f8;
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
}

.login-container {
    max-width: 400px;
    width: 90%;
    margin: 80px auto;
    padding: 30px 25px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
}

.login-container img {
    max-width: 180px;
    margin-bottom: 20px;
}

.login-container h2 {
    margin-bottom: 20px;
    color: #b30000;
}

.login-container input {
    width: 100%;
    padding: 14px;
    margin: 12px 0;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
}

.login-container button {
    background: #b30000;
    color: white;
    border: none;
    padding: 14px;
    width: 100%;
    border-radius: 6px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-container button:hover {
    background: #990000;
}

.login-container .olvide {
    display: block;
    margin-top: 10px;
    font-size: 14px;
    color: #555;
}

/* Estilo general del dashboard */
.dashboard {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background-color: #fff;
    padding: 20px;
    border-right: 1px solid #eee;
}

.sidebar .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    color: #b30000;
    font-size: 1.2rem;
    margin-bottom: 40px;
    justify-content: center;
}

.logo img {
    max-width: 100%;
    height: auto;
    max-height: 60px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin-bottom: 15px;
}

.sidebar ul li a {
    text-decoration: none;
    color: #444;
}

.sidebar ul li.active a {
    color: #b30000;
    font-weight: bold;
}

.contenido {
    flex-grow: 1;
    padding: 40px;
    background: #fafafa;
}

.tarjetas {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    flex: 1;
    box-shadow: 0 0 6px rgba(0,0,0,0.08);
    min-width: 250px;
}

.card h3 {
    margin-top: 0;
    color: #b30000;
}

.btn {
    display: inline-block;
    margin-right: 10px;
    padding: 10px 20px;
    background: #b30000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.tabla {
    width: 100%;
    margin-top: 20px;
    border-collapse: collapse;
}

.tabla th, .tabla td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}

.tabla th {
    background-color: #f5f5f5;
}

form label {
    display: block;
    margin-bottom: 10px;
}

form input, form select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border-radius: 6px;
    border: 1px solid #ccc;
}

/* Responsive */
@media screen and (max-width: 768px) {
    .dashboard {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #eee;
    }

    .contenido {
        padding: 20px;
    }

    .tarjetas {
        flex-direction: column;
    }

    .card {
        width: 100%;
    }

    .sidebar .logo {
        justify-content: center;
    }
}

@media screen and (max-width: 480px) {
    .login-container {
        padding: 20px 15px;
        margin: 40px 20px;
    }

    .login-container h2 {
        font-size: 20px;
    }

    .login-container input,
    .login-container button {
        font-size: 14px;
        padding: 12px;
    }
}

.password-wrapper {
    position: relative;
}

.password-wrapper input {
    width: 100%;
    padding-right: 40px;
}

.password-wrapper i {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    cursor: pointer;
    color: #999;
}