/* Reset Browser Defaults */
body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1100;
    padding: 15px 20px;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.logo-section {
    display: flex;
    align-items: center;
}

.logo {
    width: 200px;
    height: 50px;
    object-fit: contain;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.welcome-text {
    color: #333;
    font-size: 14px;
}

.logout-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    color: #dc3545;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background-color: #dc3545;
    color: white;
}

.logout-btn i {
    font-size: 16px;
}

/* Sidebar Toggle Button */
#sidebar-toggle {
    margin-right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    display: none;
}

@media (max-width: 991px) {
    #sidebar-toggle {
        display: block;
    }
}

/* Sidebar Styles */
.sidebar {
    position: fixed;
    top: 80px;
    left: 0;
    width: 200px;
    height: calc(100vh - 80px);
    background: #343a40;
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar ul li {
    margin-bottom: 5px;
}

.sidebar ul li a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #fff;
    text-decoration: none;
    transition: background-color 0.3s;
}

.sidebar ul li a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

.sidebar-header {
    display: none;
}

.close-sidebar {
    display: none;
}

/* Mobile sidebar */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-header {
        display: block;
        padding: 20px;
        position: relative;
    }

    .close-sidebar {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
        background: none;
        border: none;
        color: white;
        font-size: 24px;
        cursor: pointer;
    }
}

/* Content area */
.content {
    margin-left: 200px;
    padding: 20px;
    padding-top: 100px;
    min-height: calc(100vh - 80px);
    width: calc(100% - 200px);
}

@media (max-width: 991px) {
    .content {
        margin-left: 0;
        width: 100%;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
}

/* Main Content */
main {
    padding-top: 80px;
    min-height: 100vh;
    transition: margin-left 0.3s ease;
}

/* Dashboard Styles */
.container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
}

.card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex: 1;
    min-width: 300px;
}

.card h2 {
    margin-top: 0;
    color: #333;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin: 20px 0;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

.table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* Messages */
.error {
    color: red;
    margin-bottom: 15px;
    font-weight: bold;
}

.success {
    color: green;
    margin-bottom: 15px;
    font-weight: bold;
}

/* Button Styles */
.btn-sm {
    height: 32px;
    line-height: 1.5;
    padding: 0.25rem 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}