/* Sidebar styles */
.sidebar-container {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 250px;
    background-color: #001e3c;
    color: white;
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-container.collapsed {
    transform: translateX(-250px);
}

.sidebar-container.expanded {
    transform: translateX(0);
}

.sidebar-toggle-btn {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1001;
    background-color: #001e3c;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 15px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.sidebar-toggle-btn:hover {
    background-color: #0066cc;
}

.sidebar-content {
    padding-top: 60px;
}

/* Main content area */
.main-content {
    margin-left: 0;
    padding-left: 60px;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
}

/* Login page styles */
.login-container {
    background: linear-gradient(135deg, #001e3c 0%, #004080 100%);
    min-height: 100vh;
}

/* Button enhancements */
.btn-primary {
    background: linear-gradient(45deg, #001e3c, #0066cc);
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(45deg, #0066cc, #001e3c);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 102, 204, 0.3);
}