:root{--c-primary: #743788;--c-secondary: #69b096;--c-accent: #f89d1c;--c-bg: #f7f5f9;--c-text: #222}*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;color:var(--c-text);background:var(--c-bg)}button{cursor:pointer;border:none;border-radius:8px;padding:.55rem 1rem;font-size:1rem}button.primary{background:var(--c-primary);color:#fff}button.accent{background:var(--c-accent);color:#1a1a1a}button.danger{background:#dc2626;color:#fff}input:not([type=checkbox]):not([type=radio]):not([type=file]),textarea,select{font:inherit;padding:.5rem;border:1px solid #ccc;border-radius:6px;width:100%}input[type=file]{font:inherit;max-width:100%}input[type=checkbox],input[type=radio]{width:auto}.app-header{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.5rem;background:var(--c-primary);color:#fff}.app-header img{height:36px}.container{max-width:900px;margin:1.5rem auto;padding:0 1rem}.card{background:#fff;border:1px solid #e5e5e5;border-radius:12px;padding:1rem 1.25rem;margin-bottom:1rem}.error{color:#dc2626}