:root{--color-primary:#3aa272;--color-secondary:#5a3b91;--color-accent:#8b6fc8;--color-bg:#fdfaf5;--color-surface:#f1efe8;--color-border:#d9d5cc;--color-text:#2e2e2e;--color-light-text:#6c6c6c}body{background-color:var(--color-bg);color:var(--color-text);font-family:dana,IRANSans,sans-serif}a{color:var(--color-primary);transition:color .3s}a:hover{color:var(--color-accent)}.btn-primary,button[type=submit],input[type=submit]{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff;border-radius:6px;transition:all .3s}.btn-primary:hover,button[type=submit]:hover,input[type=submit]:hover{background-color:var(--color-secondary);border-color:var(--color-secondary)}.header{background-color:var(--color-surface);border-bottom:2px solid var(--color-border);box-shadow:0 2px 6px #0000000a}.header a{color:var(--color-secondary);transition:color .3s}.header a:hover{color:var(--color-primary)}.footer{background-color:var(--color-surface);color:var(--color-text);border-top:2px solid var(--color-border);padding:20px 0}.footer a{color:var(--color-primary)}.footer a:hover{color:var(--color-secondary)}