/* RESET ONLY BASIC ELEMENTS */
html, body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* DO NOT style text elements globally anymore */
h1, h2, h3, p, a, button {
    margin: 0;
    padding: 0;
}

/* ---------------------------------------------
   SIDEBAR (ONLY applies inside .sidebar)
----------------------------------------------*/
.sidebar {
    width: 260px;
    min-height: 100vh;
    background: #222;
    color: white;
    padding: 20px;
    box-shadow: 2px 0 6px rgba(0,0,0,0.3);
    position: fixed;
    top: 0;
    left: 0;
}

.sidebar h2 {
    margin-bottom: 25px;
    font-size: 22px;
    text-align: center;
    color: #fff;
}

.sidebar a {
    display: block;
    padding: 12px 15px;
    margin-bottom: 10px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 16px;
}

/* SLIDE STATES */
.sidebar a.active {
    background: #4CAF50;
    color: white;
}

.sidebar a.locked {
    background: #555;
    color: #aaa;
    pointer-events: none;
}

/* Logout button */
.sidebar a.logout {
    background: #e53935;
    color: white;
    margin-bottom: 20px;
}

/* ---------------------------------------------
   MAIN CONTENT (dashboard & slides)
----------------------------------------------*/
.main-content {
    margin-left: 260px;     /* SAME WIDTH AS SIDEBAR */
    padding: 30px 40px;
    min-height: 100vh;
    background: #f8f8f8;
}

.main-content h1,
.main-content h2,
.main-content p {
    color: #333;
}

/* Slide content wrapper */
.slide-container {
    background: white;
    padding: 25px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* ---------------------------------------------
   COMPLETE BUTTON
----------------------------------------------*/
.complete-btn {
    background: #4CAF50;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    margin-top: 20px;
    cursor: pointer;
    display: inline-block;
}

.complete-btn:hover {
    background: #43A047;
}
.btn {
    display: inline-block;
    padding: 10px 16px;
    background: #3498db;
    color: #fff !important;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.2s;
}

.btn:hover {
    background: #217dbb;
}

.btn-green {
    background: #27ae60;
}
.btn-green:hover {
    background: #1e8e4c;
}

.btn-orange {
    background: #f39c12;
}
.btn-orange:hover {
    background: #d4880f;
}

.btn-red {
    background: #c0392b;
}
.btn-red:hover {
    background: #992d22;
}

.btn-small {
    padding: 6px 10px;
    font-size: 14px;
}