:root {
    --sidebar-width: 280px;
    --header-height: 70px;
    --primary-gradient: linear-gradient(135deg, #ff406d 0%, #ff8e53 100%);
    --secondary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --purple-gradient: linear-gradient(135deg, #833AB4 0%, #C13584 100%);
    --instagram-gradient: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D, #F56040, #F77737, #FCAF45, #FFDC80);
    --bg-color: #F4F7FE;
    --text-primary: #2B3674;
    --text-secondary: #36454F;
    --card-bg: #ffffff;
    --shadow-soft: 0px 20px 40px rgba(112, 144, 176, 0.12);
    --accent-color: #ff406d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    font-family: 'Nunito', sans-serif;
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--card-bg);
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--primary-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
    gap: 16px;
}

.nav-item:hover,
.nav-item.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.nav-item svg {
    width: 20px;
    height: 20px;
}

.nav-item.logout-link {
    color: #FF5B5B;
}

.nav-item.logout-link:hover {
    color: white;
}

/* Main Content */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    padding: 40px 40px 0 40px;
    width: calc(100% - var(--sidebar-width));
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}


.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.welcome-text h1 {
    font-size: 30px;
    margin: 0;
    font-weight: 700;
}

.welcome-text p {
    color: var(--text-secondary);
    margin-top: 5px;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 10px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow-soft);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Action Cards / Sections */
.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.action-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.action-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 30px rgba(112, 144, 176, 0.2);
}

.action-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.action-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.6;
}

.btn-modern {
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    font-family: 'Nunito', sans-serif;
}

.btn-primary-gradient {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 107, 107, 0.2);
}

.btn-primary-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(255, 107, 107, 0.3);
}

.quick-link {
    display: flex;
    align-items: center;
    padding: 24px;
    background: white;
    border-radius: 20px;
    margin-bottom: 0;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
    border: 1px solid transparent;
}

.quick-link:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 30px rgba(112, 144, 176, 0.2);
}

.quick-link-icon {
    width: 48px;
    height: 48px;
    margin-right: 20px;
    font-size: 24px;
    color: white;
    background: var(--primary-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(255, 64, 109, 0.3);
}