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

body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #e74c3c;
    cursor: pointer;
}

nav a {
    margin-left: 30px;
    text-decoration: none;
    color: #333;
    font-size: 16px;
}

nav a:hover {
    color: #e74c3c;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
    flex: 1;
    width: 100%;
}

.page-title {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

/* Menu */
.my-menu {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.3s;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    background: #f9f9f9;
}

.menu-icon {
    font-size: 24px;
    margin-right: 15px;
}

.menu-text {
    flex: 1;
    font-size: 16px;
    color: #333;
}

.menu-arrow {
    font-size: 24px;
    color: #999;
}

/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 30px 20px;
    margin-top: 50px;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #e74c3c;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}