:root{
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #0f1720;
  --muted: #6b7280;
  --primary: #1e88e5;
  --success: #43a047;
  --danger: #e53935;
}

.dark{
  --bg: #0b0f14;
  --card: #0f1720;
  --text: #e6eef8;
  --muted: #9aa6b2;
  --primary: #3ea0ff;
  --success: #4caf50;
  --danger: #ff6b6b;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Arial, Helvetica, sans-serif;background:var(--bg);color:var(--text)}

.theme-toggle{position:fixed;right:16px;top:14px;background:transparent;border:1px solid rgba(0,0,0,0.08);padding:8px;border-radius:8px;cursor:pointer}

.container{max-width:1000px;margin:24px auto;background:var(--card);padding:22px;border-radius:10px;box-shadow:0 8px 20px rgba(0,0,0,0.05)}
h2{margin:0 0 14px 0}
.section{border:1px solid rgba(0,0,0,0.06);padding:14px;border-radius:8px;margin-bottom:18px}
.form-group{margin-bottom:12px}
label{display:block;font-weight:600;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid rgba(0,0,0,0.08);border-radius:10px;background:rgba(0,0,0,0.02);color:var(--text);transition:box-shadow .16s ease,transform .08s ease, border-color .12s ease}

input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 10px 30px rgba(30,136,229,0.09);transform:translateY(-1px)}

input[disabled],textarea[disabled],select[disabled]{opacity:.6;cursor:not-allowed}

/* file input smaller */
input[type="file"]{padding:6px}
textarea{min-height:80px}
.row{display:flex;gap:12px;align-items:flex-end}
.row .form-group{flex:1}
button{padding:8px 12px;border:none;border-radius:8px;cursor:pointer;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center}
.btn-primary{background:var(--primary);color:#fff;border-radius:10px;padding:10px 14px}
.btn-primary:hover{filter:brightness(.98);transform:translateY(-2px)}
.btn-add{background:var(--success);color:#fff}
.btn-remove{background:var(--danger);color:#fff}

.preview-container{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.preview-item{position:relative}
.preview-item img{width:120px;height:120px;object-fit:cover;border-radius:8px;border:2px solid transparent;cursor:pointer}
.preview-item img.main{border-color:var(--primary)}
.remove-img{position:absolute;top:6px;right:6px;background:var(--danger);color:white;border:none;border-radius:50%;width:22px;height:22px;font-size:12px;cursor:pointer}

/* Login specific */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-container{width:360px;padding:32px;border-radius:14px;background:linear-gradient(180deg,rgba(255,255,255,0.03),transparent);box-shadow:0 18px 48px rgba(0,0,0,0.35);text-align:center}
.login-container h2{margin-bottom:18px}
.input-group{margin-bottom:14px}
input::placeholder{color:var(--muted)}

/* Dark-mode input tweaks */
.dark input,.dark select,.dark textarea{border-color:rgba(255,255,255,0.08);background:rgba(255,255,255,0.03)}
button.primary{width:100%;padding:12px;border-radius:10px;background:linear-gradient(90deg,var(--primary),#0072ff);color:#fff;font-weight:700}

@media (max-width:420px){.container{margin:12px;padding:16px}.login-container{width:92%;padding:20px}}
@media(max-width:768px){.theme-toggle{right:12px;top:12px;padding:6px}.container{margin:16px;padding:16px}.row{flex-direction:column;gap:8px}.row .form-group{flex:1;width:100%}input,select,textarea{padding:10px 12px;font-size:14px}.btn-primary{padding:8px 12px;font-size:13px}.preview-container{gap:8px}.preview-item img{width:100px;height:100px}.section{padding:10px;margin-bottom:14px}table{font-size:12px}th,td{padding:6px 8px}.card{padding:10px}h2{font-size:18px}.modal .dialog{max-width:90vw;width:90vw;padding:14px}}
@media(max-width:480px){.theme-toggle{right:8px;top:8px;padding:4px}.container{margin:8px;padding:12px;border-radius:8px}.login-wrap{padding:12px}.login-container{width:100%;padding:16px}.form-group{margin-bottom:10px}label{font-size:13px}input,select,textarea{padding:9px 10px;font-size:13px;border-radius:8px}.row{flex-direction:column;gap:6px}.btn-primary{padding:8px 10px;font-size:12px}.btn-add,.btn-remove,.btn-primary{width:100%}.preview-container{gap:6px;flex-wrap:nowrap;overflow-x:auto}.preview-item img{width:80px;height:80px;flex-shrink:0}.remove-img{width:18px;height:18px;font-size:11px}.section{padding:8px;margin-bottom:10px;border-radius:6px}h2{font-size:16px;margin-bottom:10px}h3{font-size:14px}.card{padding:8px;margin-bottom:8px}table{font-size:11px}th,td{padding:4px 6px}.muted{font-size:11px}.inline-actions button{margin-right:3px;padding:4px 6px;font-size:11px}.small{font-size:11px;padding:4px 6px}.modal .dialog{max-width:95vw;width:95vw;padding:12px;border-radius:8px}.modal .dialog h2{margin-bottom:8px}input::placeholder{font-size:12px}}

/* Table / list styles for dashboard */
.panel{display:flex;gap:18px;align-items:flex-start}
.card{flex:1;background:var(--card);padding:14px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,0.04)}
.card h3{margin-top:0}
table{width:100%;border-collapse:collapse;margin-top:8px}
th,td{padding:8px 10px;text-align:left;border-bottom:1px solid rgba(0,0,0,0.06)}
.muted{color:var(--muted);font-size:13px}
.inline-actions button{margin-right:6px}
.small{font-size:13px;padding:6px 8px;border-radius:8px}

/* simple modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,0.45)}
.modal.open{display:flex}
.modal .dialog{background:var(--card);padding:18px;border-radius:10px;max-width:760px;width:100%;box-shadow:0 10px 40px rgba(0,0,0,0.3)}