/* =============================
   RESET & ROOT
============================= */
*{
    box-sizing:border-box;
    margin:0;
    padding:0;
}

:root{
    --primary:#14532d;
    --secondary:#0f3d21;
    --accent:#fbbf24;

    --bg:#f7f8fa;
    --text:#1f2937;
    --muted:#6b7280;
    --line:#e5e7eb;

    --white:#ffffff;
    --shadow:0 10px 30px rgba(0,0,0,0.08);

    --footer:#1f2937;
}

/* =============================
   GLOBAL
============================= */
body{
    font-family:Arial, Helvetica, sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
}

a{
    text-decoration:none;
    color:inherit;
}

img{
    max-width:100%;
    display:block;
}

.container{
    width:min(1200px,92%);
    margin:auto;
}

/* =============================
   HEADER
============================= */
.site-header{
    background:var(--primary);
    color:#fff;
    padding:14px 0;
    box-shadow:0 2px 10px rgba(0,0,0,0.08);
}

.nav-shell{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.brand{
    display:flex;
    align-items:center;
    gap:10px;
    color:#fff;
}

.brand-logo{
    width:50px;
    height:50px;
    border-radius:10px;
    background:#fff;
    padding:5px;
}

.brand h1{
    font-size:1.2rem;
}

.main-nav{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}

.main-nav a{
    padding:8px 12px;
    border-radius:8px;
    color:#fff;
    font-weight:600;
    transition:.3s;
}

.main-nav a:hover{
    background:rgba(255,255,255,0.15);
}

/* =============================
   HERO
============================= */
.hero{
    background:linear-gradient(135deg,#14532d,#1f2937);
    color:#fff;
    padding:60px 20px;
}

.hero h1{
    font-size:36px;
    margin-bottom:10px;
}

.hero p{
    font-size:18px;
    max-width:700px;
}

/* =============================
   BUTTONS
============================= */
.btn{
    padding:12px 18px;
    border:none;
    border-radius:10px;
    background:var(--accent);
    color:#111;
    font-weight:700;
    cursor:pointer;
    transition:.3s;
}

.btn:hover{
    transform:translateY(-2px);
}

.btn-secondary{
    background:var(--primary);
    color:#fff;
}

/* =============================
   CARDS
============================= */
.card{
    background:#fff;
    padding:20px;
    border-radius:12px;
    box-shadow:var(--shadow);
    border:1px solid var(--line);
}

.card h3{
    color:var(--primary);
    margin-bottom:10px;
}

.card p{
    color:var(--muted);
}

/* =============================
   SECTIONS
============================= */
.section{
    padding:50px 20px;
}

.section-title{
    text-align:center;
    margin-bottom:30px;
}

.section-title h2{
    color:var(--primary);
}

/* =============================
   FORMS
============================= */
input,
textarea,
select{
    width:100%;
    padding:12px;
    border:1px solid var(--line);
    border-radius:8px;
    margin-top:5px;
}

input:focus,
textarea:focus,
select:focus{
    outline:none;
    border-color:var(--primary);
}

/* =============================
   TABLES
============================= */
table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
}

th, td{
    padding:12px;
    border-bottom:1px solid #ddd;
}

th{
    background:#f3f4f6;
}

/* =============================
   ADMIN
============================= */
.admin-layout{
    display:grid;
    grid-template-columns:250px 1fr;
}

.admin-sidebar{
    background:var(--footer);
    color:#fff;
    padding:20px;
}

.admin-sidebar a{
    display:block;
    padding:10px;
    border-radius:8px;
    margin-bottom:8px;
    color:#ddd;
}

.admin-sidebar a:hover{
    background:var(--primary);
    color:#fff;
}

.admin-content{
    padding:20px;
}

/* =============================
   FOOTER
============================= */
.site-footer{
    background:var(--footer);
    color:#fff;
    padding:30px 20px;
    margin-top:40px;
}

.site-footer a{
    color:#fff;
    display:block;
    margin-bottom:8px;
}

.footer-bottom{
    margin-top:20px;
    text-align:center;
    border-top:1px solid rgba(255,255,255,0.2);
    padding-top:10px;
}

/* =============================
   RESPONSIVE
============================= */
@media(max-width:768px){
    .nav-shell{
        flex-direction:column;
        gap:10px;
    }

    .main-nav{
        justify-content:center;
    }

    .admin-layout{
        grid-template-columns:1fr;
    }
}