/* assets/css/style.css */
:root {
    --primary: #618ac8;
    --white: #fff;
    --header-height: 64px;
}
body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f6fa;
    color: #222;
}
.main-header {
    background: var(--primary);
    color: var(--white);
    padding: 0;
    height: var(--header-height);
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px #618ac833;
}
.header-content {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
}
.logo {
    height: 40px;
    margin-right: 1rem;
}
.main-header h1 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    letter-spacing: 1px;
}
.main-footer {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
}
.main-content {
    padding: 1.5rem 1rem 1rem 1rem;
    min-height: 60vh;
}
.menu-placeholder {
    display: none;
}
.side-menu {
    background: #eaf0fa;
    width: 220px;
    min-height: 100vh;
    box-shadow: 2px 0 8px #618ac822;
    position: fixed;
    left: 0;
    top: 0;
    padding: 80px 0 0 0;
    z-index: 100;
    transition: transform 0.2s;
}
.side-menu ul {
    list-style: none;
    margin: 0;
    padding: 0 1rem;
}
.side-menu li {
    margin-bottom: 1.2rem;
}
.side-menu a {
    color: #222;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    padding: 0.5rem 0.8rem;
    display: block;
    border-radius: 4px;
    transition: background 0.15s;
}
.side-menu a.active, .side-menu a:hover {
    background: #618ac8;
    color: #fff;
}
.hamburger {
    display: none;
    position: fixed;
    top: 18px;
    left: 18px;
    z-index: 200;
    background: #618ac8;
    color: #fff;
    border: none;
    font-size: 2rem;
    border-radius: 4px;
    padding: 4px 12px;
    cursor: pointer;
}
@media (max-width: 767px) {
    .side-menu {
        transform: translateX(-100%);
        position: fixed;
        min-height: 100vh;
        padding-top: 64px;
    }
    .side-menu.open {
        transform: translateX(0);
        box-shadow: 2px 0 8px #618ac822;
    }
    .hamburger {
        display: block;
    }
    .main-content {
        margin-left: 0 !important;
        padding-top: 80px;
    }
}
@media (min-width: 768px) {
    body {
        display: flex;
        min-height: 100vh;
        flex-direction: row;
    }
    .menu-placeholder {
        display: block;
        width: 220px;
        background: #eaf0fa;
        padding: 2rem 1rem;
        min-height: 100vh;
        box-shadow: 2px 0 8px #618ac822;
    }
    .main-content {
        flex: 1;
        padding: 2rem 2rem 1rem 2rem;
    }
    .main-header {
        position: fixed;
        width: 100%;
        z-index: 10;
        left: 0;
        top: 0;
    }
    .main-footer {
        position: fixed;
        width: 100%;
        left: 0;
        bottom: 0;
        margin-top: 0;
    }
    .side-menu {
        transform: none;
        position: fixed;
        left: 0;
        top: 0;
        min-height: 100vh;
        padding-top: 64px;
    }
    .hamburger {
        display: none;
    }
    .main-content {
        margin-left: 220px;
        padding-top: 80px;
    }
}