@import"https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600&display=swap";:root{--primary: #7c5dfa;--primary-dark: #5b43b6;--primary-gradient: linear-gradient(135deg, #7c5dfa 0%, #5b43b6 100%);--bg-gradient: linear-gradient(180deg, #7c5dfa 0%, #7c5dfa 150px, #5b43b6 100%);--bg-body: #6c5ce7;--text-main: #2d3436;--text-muted: #636e72;--text-light: #b2bec3;--bg-card: #ffffff;--bg-input: #ffffff;--success: #00b894;--error: #d63031;--warning: #fdcb6e;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--font-main: "Kanit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background:linear-gradient(180deg,#6a5acd,#8c7ae6);background-attachment:fixed;color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;min-height:100vh;padding:1rem}#root{max-width:800px;margin:0 auto;padding-bottom:2rem}input,button,select,textarea{font-family:inherit}button{cursor:pointer;border:none;background:none}.main-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:2.5rem;margin-top:1.5rem}.form-input{width:100%;padding:1rem;border:1px solid #dfe6e9;border-radius:var(--radius-sm);font-size:1rem;transition:all .2s;background:#fff}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #7c5dfa1a}.btn-primary{width:100%;background:var(--primary-gradient);color:#fff;padding:1rem;border-radius:var(--radius-sm);font-size:1.1rem;font-weight:600;box-shadow:0 4px 15px #7c5dfa4d;transition:transform .2s,box-shadow .2s}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #7c5dfa66}.btn-primary:active{transform:scale(.98)}.header-tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:1rem;color:#fff}.header-tab{padding:.5rem 1rem;border-radius:20px;background:#fff3;color:#fff;font-weight:500;display:flex;align-items:center;gap:.5rem;transition:background .2s;text-decoration:none}.header-tab.active{background:#fff;color:var(--primary)}.section-label{font-weight:600;margin-bottom:.5rem;font-size:1rem}.price-summary{background:#f8f7ff;padding:1rem;border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center;margin-top:1.5rem}.price-total{font-size:1.5rem;font-weight:600;color:var(--primary)}