:root {
    --primary: #6a11cb;
    --secondary: #2575fc;
    --accent: #fd7e14;
    --text: #333;
    --bg: #f4f6f9;
    --white: #ffffff;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    margin: 0;
    display: flex;
    height: 100vh;
    color: var(--text);
}
/* LOGIN */
.login-container {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to right, var(--primary), var(--secondary));
}
.login-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    width: 350px;
    text-align: center;
}
.form-control {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}
.btn-primary {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 12px;
    width: 100%;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}
.btn-primary:hover { background-color: #e3690b; }

/* SIDEBAR Y DASHBOARD */
.sidebar {
    width: 250px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    flex-direction: column;
    padding: 20px;
    height: 100vh;
    box-sizing: border-box;
    position: fixed; /* Fijo para que no se mueva */
    left: 0; top: 0;
}
.sidebar h2 { font-size: 1.2rem; margin-bottom: 40px; }
.menu-item {
    padding: 15px;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    display: block;
    border-radius: 5px;
    margin-bottom: 5px;
}
.menu-item:hover, .menu-item.active { background: rgba(255,255,255,0.2); color: white; }
.logout-btn { margin-top: auto; background: rgba(255,255,255,0.1); text-align: center; }

.main-content {
    margin-left: 250px; /* Para dejar espacio al sidebar */
    padding: 30px;
    width: 100%;
}
.card { background: white; padding: 25px; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); margin-bottom: 20px; }