/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --royal-blue: #4169E1;
    --olive-green: #808000;
    --sky-blue: #87CEEB;
    --gray: #808080;
    --light-gray: #f0f0f0;
    --dark-gray: #333;
    --white: #ffffff;
    --transparent: transparent;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-gray);
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Header Styles */
.header {
    display: flex;
    align-items: center;
    background-color: var(--white);
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 2rem;
    font-weight: bold;
    color: var(--royal-blue);
}

.meetme-btn-container {
    flex: 1;
    display: flex;
    justify-content: center;
}

.meetme-btn {
    background-color: var(--royal-blue);
    color: var(--white);
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.meetme-btn:hover {
    background-color: var(--sky-blue);
}

.meetme-btn:active {
    background-color: var(--gray);
}

/* Navigation Styles */
.main-nav {
    background-color: var(--white);
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 999;
    overflow-x: auto;
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--transparent);
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 60px;
    font-size: 0.8rem;
}

.nav-btn i {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.nav-btn:hover {
    background-color: var(--sky-blue);
    color: var(--white);
}

.nav-btn:active {
    background-color: var(--gray);
    color: var(--white);
}

.nav-btn.active {
    background-color: var(--olive-green);
    color: var(--white);
}

/* Dropdown Styles */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--white);
    min-width: 200px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    z-index: 1001;
    border-radius: 8px;
    padding: 8px 0;
}

.dropdown-content.nested {
    left: 100%;
    top: 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-item {
    background: var(--transparent);
    border: none;
    width: 100%;
    text-align: left;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dropdown-item:hover {
    background-color: var(--sky-blue);
    color: var(--white);
}

.dropdown-item:active {
    background-color: var(--gray);
    color: var(--white);
}

/* Secondary Navigation */
.secondary-nav {
    display: flex;
    background-color: var(--white);
    padding: 10px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    top: 120px;
    left: 0;
    right: 0;
    z-index: 998;
    overflow-x: auto;
}

.sec-nav-btn {
    display: flex;
    align-items: center;
    background: var(--transparent);
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 10px;
}

.sec-nav-btn i {
    margin-right: 8px;
}

.sec-nav-btn:hover {
    background-color: var(--sky-blue);
    color: var(--white);
}

.sec-nav-btn:active {
    background-color: var(--gray);
    color: var(--white);
}

.sec-nav-btn.active {
    background-color: var(--olive-green);
    color: var(--white);
}

/* Main Content */
.main-content {
    display: flex;
    margin-top: 170px;
    min-height: calc(100vh - 250px);
}

/* Sidebar Styles */
.sidebar {
    width: 250px;
    background-color: var(--white);
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    top: 170px;
    bottom: 80px;
    overflow-y: auto;
}

.left-sidebar {
    left: 0;
}

.right-sidebar {
    right: 0;
}

.user-profile {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 10px;
    border: 2px solid var(--royal-blue);
}

.profile-pic img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.username {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.user-status {
    color: var(--olive-green);
    font-size: 0.9rem;
}

.sidebar-section {
    margin-bottom: 20px;
}

.sidebar-section h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--royal-blue);
}

.sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.action-btn {
    display: flex;
    align-items: center;
    background: var(--transparent);
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.action-btn i {
    margin-right: 10px;
    width: 20px;
}

.action-btn:hover {
    background-color: var(--sky-blue);
    color: var(--white);
}

.action-btn:active {
    background-color: var(--gray);
    color: var(--white);
}

/* Content Area */
.content-area {
    flex: 1;
    margin: 0 250px;
    padding: 20px;
    background-color: var(--white);
    min-height: calc(100vh - 250px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
}

.content-section h2 {
    margin-bottom: 20px;
    color: var(--royal-blue);
    border-bottom: 2px solid var(--royal-blue);
    padding-bottom: 10px;
}

/* Footer Styles */
.footer {
    background-color: var(--white);
    padding: 15px 20px;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.footer-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.footer-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--transparent);
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 60px;
    font-size: 0.8rem;
}

.footer-btn i {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.footer-btn:hover {
    background-color: var(--sky-blue);
    color: var(--white);
}

.footer-btn:active {
    background-color: var(--gray);
    color: var(--white);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 2000;
}

.modal-content {
    background-color: var(--white);
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 80%;
    max-width: 500px;
    position: relative;
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Search Container */
.search-container {
    display: flex;
    align-items: center;
    background-color: var(--light-gray);
    border-radius: 20px;
    padding: 5px 10px;
    margin-left: auto;
}

.search-input {
    border: none;
    background: transparent;
    padding: 5px;
    outline: none;
    width: 150px;
}

.search-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--dark-gray);
}

.search-btn:hover {
    color: var(--sky-blue);
}

.search-btn:active {
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .sidebar {
        width: 200px;
    }
    
    .content-area {
        margin: 0 200px;
    }
}

@media (max-width: 992px) {
    .sidebar {
        width: 150px;
    }
    
    .content-area {
        margin: 0 150px;
    }
    
    .nav-btn span, .footer-btn span {
        display: none;
    }
    
    .nav-btn, .footer-btn {
        min-width: 50px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }
    
    .content-area {
        margin: 0;
    }
    
    .main-nav, .secondary-nav {
        overflow-x: auto;
    }
    
    .nav-container {
        flex-wrap: nowrap;
    }
}