/* ================= GLOBAL ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    background-color: #f0f4ff;
    /* very light blue background */
    display: flex;
}

a {
    text-decoration: none !important;
}

/* ================= NAVBAR ================= */
.navbar {
    width: 100%;
    height: 60px;
    background-color: #007bff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    position: fixed;
    top: 0;
    left: 0;
    color: white;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    gap: 10px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-logo {
    height: 80px;
    filter: brightness(0) invert(1);
}

.toggle-btn {
    font-size: 26px;
    cursor: pointer;
}

/* ================= SIDEBAR ================= */
.sidebar {
    width: 250px;
    background: #ffffff;
    height: calc(100vh - 60px);
    position: fixed;
    top: 60px;
    left: 0;
    padding-top: 20px;
    overflow-y: auto;
    border-right: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    z-index: 0;
    transition: 0.3s;
}

.sidebar.hide {
    left: -250px;
}

.sidebar h2 {
    color: #007bff;
    text-align: center;
    margin-bottom: 20px;
    font-size: 22px;
}

.menu-btn {
    padding: 14px 20px;
    font-size: 17px;
    color: #007bff;
    cursor: pointer;
    border-bottom: 1px solid #e0e0e0;
    transition: 0.2s;
}

.menu-btn:hover {
    background: #cce5ff;
    color: #0056b3;
}

.submenu {
    display: none;
    background: #f0f8ff;
}

.submenu a {
    display: block;
    padding: 12px 35px;
    color: #007bff;
    border-bottom: 1px solid #e0e0e0;
    transition: 0.2s;
}

.submenu a:hover {
    background: #cce5ff;
    color: #004085;
}

/* ================= LOGOUT ================= */
.sidebar-logout {
    margin-top: auto;
    padding: 10px 16px;
    background: #007bff;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 6px;
    text-decoration: none;
    color: white;
}

.sidebar-logout:hover {
    background: #a2cdfa;
}

.logout-icon {
    width: 22px;
    height: 22px;
}

/* ================= MAIN CONTENT ================= */
.main {
    margin-left: 260px;
    width: calc(100% - 260px);
    padding: 30px;
    margin-top: 80px;
    transition: 0.3s;
}

/* ================= CONTAINER ================= */
.container {
    background: white;
    padding: 30px;
    width: 95%;
    max-width: 700px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}


/* ================= FORM ================= */
.form-group {
    margin-bottom: 15px;
}

form label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
}

form input,
form select {
    padding: 10px;
    width: 100%;
    border: 1px solid #ccc;
    border-radius: 6px;
    background-color: #f8f9ff;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus,
select:focus {
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
}

/* ================= SUBMIT BUTTON (GREEN) ================= */
button {
    width: 60%;
    margin-top: 20px;
    margin-left: 20%;
    padding: 12px 20px;
    background-color: #28a745;
    /* Bootstrap green */
    color: #ffffff;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    font-weight: 600;
    font-size: 15px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

button:hover {
    background-color: #218838;
    /* Darker green on hover */
    box-shadow: 0 4px 10px rgba(40, 167, 69, 0.35);
}

button:active {
    background-color: #1e7e34;
}

button:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.35);
}