/* ==== RESET & BASE ==== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body, html {
    font-family: 'Segoe UI', sans-serif;
    transition: background-color 0.3s, color 0.3s;
}
body {
    background-color: var(--bg);
    color: var(--text);
}
a {
    text-decoration: none;
    color: var(--link);
}
a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* ==== DARK MODE (DEFAULT) ==== */
:root {
    --bg: #121212;
    --text: #e0e0e0;
    --card-bg: #1e1e1e;
    --border: #444;
    --link: #66b0ff;
    --link-hover: #3399ff;
    --alert-danger: #5c1a1a;
    --alert-danger-text: #ffc9c9;
    --alert-success: #1a4433;
    --alert-success-text: #a6f3c3;
}
body.light {
    --bg: #f8f9fa;
    --text: #333;
    --card-bg: #fff;
    --border: #ccc;
    --link: #0d6efd;
    --link-hover: #0b5ed7;
    --alert-danger: #f8d7da;
    --alert-danger-text: #842029;
    --alert-success: #d1e7dd;
    --alert-success-text: #0f5132;
}

/* ==== CONTAINER ==== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ==== LOGIN CARD ==== */
.login-container {
    max-width: 420px;
    margin: 60px auto;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* ==== SIDEBAR ==== */
.wrapper .sidebar {
    width: 220px;
    background: var(--card-bg);
    padding: 10px 0;
    min-height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: margin-left 0.3s ease, transform 0.3s ease;
}

/* ==== SIDEBAR MENU ==== */
.sidebar-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-menu li {
    padding: 4px 10px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    color: var(--text);
    padding: 8px;
    text-decoration: none;
    transition: background 0.3s;
}

.sidebar-menu a i {
    margin-right: 10px;
    min-width: 20px;
    text-align: center;
}

.sidebar-menu li:hover > a {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

/* SUBMENU */
.sidebar-menu .submenu {
    display: none;
    padding-left: 10px;
    margin-top: 2px;
}

.sidebar-menu .has-submenu.open .submenu {
    display: block;
}

/* ICON ROTATE */
.arrow-icon {
    margin-left: auto;
    transition: transform 0.3s;
}
.has-submenu.open .arrow-icon {
    transform: rotate(90deg);
}


/* DESKTOP: Collapse sidebar by shifting margin */
@media (min-width: 769px) {
    .wrapper.collapsed .sidebar {
        margin-left: -220px;
    }
}

/* MOBILE: Collapse sidebar by translateX */
@media (max-width: 768px) {
    .wrapper .sidebar {
        transform: translateX(-100%);
    }
    .wrapper.collapsed .sidebar {
        transform: translateX(0);
    }
}

/* ==== MAIN CONTENT ==== */
.wrapper .main {
    margin-left: 220px;
    flex: 1;
    padding: 20px;
    transition: margin-left 0.3s ease;
}
@media (min-width: 769px) {
    .wrapper.collapsed .main {
        margin-left: 0;
    }
}
@media (max-width: 768px) {
    .wrapper .main {
        margin-left: 0;
        padding: 60px 20px 20px;
    }
}

/* ==== TOGGLE SIDEBAR BUTTON ==== */
#toggleSidebar {
    position: fixed;
    top: 20px;
    width: 32px;
    height: 32px;
    font-size: 1.2rem;
    background-color: var(--link);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 4px rgba(0,0,0,0.3);
    transition: left 0.3s ease;
}

/* Positioning tombol berdasarkan mode layar */
@media (min-width: 769px) {
    #toggleSidebar {
        left: 220px;
    }
    .wrapper.collapsed #toggleSidebar {
        left: 20px;
    }
}
@media (max-width: 768px) {
    .wrapper:not(.collapsed) #toggleSidebar {
        left: 20px;
    }
    .wrapper.collapsed #toggleSidebar {
        left: 220px;
    }
}

/* ==== DARK MODE TOGGLE ==== */
.toggle-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
}
.toggle-wrapper button {
    padding: 8px 12px;
    background: var(--link);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

/* ==== TOPBAR ==== */
.topbar {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--card-bg);
    color: var(--text);
    padding: 10px 20px;
    z-index: 900;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.topbar-left {
    display: flex;
    align-items: center;
}
.topbar-center {
    display: flex;
    align-items: center;
}
.topbar-center .app-title {
    margin-left: 10px;
    font-weight: bold;
    font-size: 1.2rem;
}
.topbar-right {
    display: flex;
    align-items: center;
}
/* ==== FORM ==== */
form label {
    font-weight: 500;
}
input, select, textarea {
    width: 100%;
    padding: 10px;
    margin: 6px 0 16px 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
}
input:focus, select:focus, textarea:focus {
    border-color: var(--link);
    outline: none;
    box-shadow: 0 0 4px var(--link);
}

/* ==== BUTTON ==== */
button, .btn {
    background-color: var(--link);
    color: white;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}
button:hover, .btn:hover {
    background-color: var(--link-hover);
}
.btn-outline {
    background-color: transparent;
    border: 1px solid var(--link);
    color: var(--link);
}
.btn-outline:hover {
    background-color: var(--link);
    color: white;
}

/* ==== CARD ==== */
.card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* ==== ALERT ==== */
.alert {
    padding: 10px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
}
.alert-danger {
    background: var(--alert-danger);
    color: var(--alert-danger-text);
}
.alert-success {
    background: var(--alert-success);
    color: var(--alert-success-text);
}

/* ==== TABLE ==== */
.table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.table th, .table td {
    border: 1px solid var(--border);
    padding: 10px;
    text-align: left;
}
.table th {
    background-color: rgba(255,255,255,0.05);
    font-weight: 600;
}

/* ==== FOOTER ==== */
.footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: #888;
    margin-top: 50px;
}