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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    background-color: #FCF0E2;
}

header {
    background: #BE439D;
    padding: 1.5rem;
    position: relative;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    width: 90px;
    height: 90px;
    background: #fff;
    border-radius: 50%;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.logo img {
    max-width: 100%;
    height: auto;
}

.site-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
    padding: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

nav {
    background: #F2C4A0;
    padding: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

nav ul li a {
    color: #BE439D;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #DB6849;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.main-container {
    display: flex;
    max-width: 1400px;
    margin: 2rem auto;
    min-height: calc(100vh - 400px);
    position: relative;
}

.main-container::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #BE439D, #DB6849);
    transform: translateX(-50%);
}

.side-menu {
    width: 50%;
    background: white;
    padding: 3rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.side-menu h3 {
    color: #BE439D;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 3rem;
    font-size: 2rem;
    text-align: center;
}

.side-menu ul {
    list-style: none;
    width: 100%;
    max-width: 400px;
}

.side-menu ul li {
    margin-bottom: 1.5rem;
}

.side-menu ul li a {
    color: #666;
    text-decoration: none;
    font-size: 1.3rem;
    padding: 1rem 2rem;
    display: block;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-align: center;
    background: #FCF0E2;
    border: 2px solid transparent;
}

.side-menu ul li a:hover {
    background: #F2C4A0;
    color: #BE439D;
    transform: translateX(10px);
    border-color: #BE439D;
}

.side-menu ul li a.active {
    background: #BE439D;
    color: white;
    border-color: #DB6849;
}

.content-area {
    width: 50%;
    background: white;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.default-message {
    text-align: center;
    padding: 2rem;
}

.default-message h2 {
    color: #BE439D;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.default-message p {
    color: #666;
    font-size: 1.3rem;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

.category-content {
    padding: 2rem;
}

.category-title {
    color: #BE439D;
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    text-align: center;
}

.category-description {
    color: #666;
    font-size: 1.2rem;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

footer {
    background: #BE439D;
    color: #fff;
    text-align: center;
    padding: 2rem;
    position: relative;
    margin-top: 4rem;
}

footer p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}