body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background: #1e1e2d;
    position: fixed;
    height: 100vh;
    padding-top: 0;
    transition: 0.3s;
    overflow: hidden;
}

/* Logo */
.sidebar .logo {
    width: 100%;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #27293d;
}

.sidebar .logo img {
    height: 80px;
    width: auto;
    transition: 0.3s;
}

/* Contraído Oculta Nombre sin deformar Logo */
.sidebar.collapsed .logo img {
    height: 40px;
}

.sidebar a {
    display: flex;
    align-items: center;
    color: #fff;
    padding: 12px 20px;
    font-size: 15px;
    text-decoration: none;
    white-space: nowrap;
    transition: 0.2s;
}

.sidebar a i {
    margin-right: 12px;
    font-size: 18px;
    width: 25px;
    text-align: center;
}

.sidebar a:hover {
    background: #2f3145;
}

/* Contraído */
.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed a span {
    display: none;
}

/* Botón de menú */
#toggleBtn {
    position: fixed;
    top: 15px;
    left: 15px;
    background: #1e1e2d;
    color: #fff;
    border: none;
    padding: 10px 13px;
    cursor: pointer;
    border-radius: 4px;
    z-index: 1000;
}

#toggleBtn i {
    font-size: 20px;
}

/* Contenido */
.content {
    margin-left: 250px;
    padding: 20px;
    transition: 0.3s;
}

.content.wide {
    margin-left: 60px;
}