:root {
    --primary: #d81b60;
    --secondary: #ad1457;
    --light: #fce4ec;
    --dark: #880e4f;
    --white: #fff;
    --accent: #ffca28;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', sans-serif; }
body { background: var(--light); padding-bottom: 80px; }

header { 
    background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%); 
    color: var(--white); padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; 
    border-bottom-right-radius: 20px; border-bottom-left-radius: 20px;
    box-shadow: 0 4px 15px rgba(216, 27, 96, 0.2);
}
.balance-badge { background: rgba(255,255,255,0.2); padding: 6px 12px; border-radius: 20px; font-size: 0.9rem; font-weight:bold; color: var(--accent); border: 1px solid rgba(255,255,255,0.3); }

.bottom-nav { position: fixed; bottom: 0; width: 100%; background: var(--white); display: flex; justify-content: space-around; padding: 12px 0; border-top-left-radius: 25px; border-top-right-radius: 25px; box-shadow: 0 -5px 20px rgba(216, 27, 96, 0.1); z-index: 1000; }
.nav-item { text-align: center; color: #aab; text-decoration: none; font-size: 0.8rem; transition: 0.3s; flex: 1; }
.nav-item i { display: block; font-size: 1.3rem; margin-bottom: 4px; transition: 0.3s; }
.nav-item.active { color: var(--primary); font-weight: bold; }
.nav-item.active i { transform: translateY(-3px); }

.container { padding: 15px; }
.notice-box { background: #fff; color: var(--dark); padding: 10px 15px; border-radius: 12px; margin-bottom: 15px; font-size: 0.9rem; box-shadow: 0 4px 10px rgba(216,27,96,0.05); border-left: 4px solid var(--accent); }

.btn { display: inline-block; padding: 14px 20px; background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%); color: #fff; text-decoration: none; border: none; border-radius: 30px; cursor: pointer; width: 100%; text-align: center; font-weight: bold; box-shadow: 0 5px 15px rgba(216,27,96,0.2); transition: 0.3s; }
.btn:active { transform: scale(0.98); }
.btn:hover { box-shadow: 0 6px 15px rgba(216,27,96,0.3); }

.form-group { margin-bottom: 15px; }
.form-group label { font-size: 13px; font-weight: bold; color: #666; margin-bottom: 5px; display: block; }
.form-control { width: 100%; padding: 13px 15px; border: 1.5px solid #fce4ec; border-radius: 15px; outline: none; background: #fff; transition: 0.3s; box-shadow: 0 2px 5px rgba(0,0,0,0.02); }
.form-control:focus { border-color: var(--primary); box-shadow: 0 2px 8px rgba(216,27,96,0.1); }

.slider-container { width: 100%; height: 160px; position: relative; overflow: hidden; border-radius: 15px; margin-bottom: 20px; background: #fff; box-shadow: 0 5px 15px rgba(216,27,96,0.1); }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.5s ease-in-out; }
.slide.active { opacity: 1; }

.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.cat-card { background: var(--white); padding: 15px 10px; border-radius: 15px; text-align: center; box-shadow: 0 4px 10px rgba(216,27,96,0.05); text-decoration: none; color: var(--dark); transition: 0.3s; display: block; }
.cat-card:hover { transform: translateY(-3px); box-shadow: 0 6px 15px rgba(216,27,96,0.1); }
.cat-card img { width: 100%; height: 50px; object-fit: contain; margin-bottom: 8px; }
.cat-card span { font-size: 0.8rem; font-weight: bold; }

.work-list { display: grid; grid-template-columns: 1fr; gap: 15px; }
.work-card { background: var(--white); padding: 15px; border-radius: 15px; display: flex; gap: 15px; align-items: center; box-shadow: 0 4px 15px rgba(216,27,96,0.05); }
.work-thumb { width: 80px; height: 80px; background: #fce4ec; border-radius: 12px; object-fit: cover; border: 1px solid rgba(216,27,96,0.1); }
.work-info h4 { font-size: 1rem; margin-bottom: 5px; color: var(--dark); }
.work-price { color: var(--primary); font-weight: bold; font-size: 0.9rem; }