* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%); min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 20px; }
.dashboard-container { background: #ffffff; width: 100%; max-width: 750px; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); overflow: hidden; }
.navi-bar { background: #1F4E78; padding: 20px; display: flex; flex-direction: column; gap: 15px; align-items: center; border-bottom: 4px solid #153552; }
.logo { color: white; font-size: 20px; font-weight: 700; }
.logo span { color: #00d2ff; font-weight: 300; }
.nav-buttons { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.nav-btn { background: transparent; color: #b0c4de; border: none; padding: 8px 14px; border-radius: 6px; cursor: pointer; font-weight: 600; font-size: 13px; transition: all 0.2s; }
.nav-btn:hover { color: white; background: rgba(255,255,255,0.1); }
.nav-btn.active { background: #ffffff; color: #1F4E78; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.main-content { padding: 30px; }
.tab-content { display: none; animation: fadeIn 0.3s ease; }
.tab-content.active { display: block; }
.form-header { margin-bottom: 20px; border-left: 4px solid #1F4E78; padding-left: 10px; }
.form-header h2 { color: #2c3e50; font-size: 20px; }
.form-header p { color: #7f8c8d; font-size: 13px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { margin-bottom: 12px; display: flex; flex-direction: column; }
.full-width { grid-column: span 2; }
label { font-size: 12px; font-weight: 600; color: #34495e; margin-bottom: 4px; }
input, select { padding: 10px; border: 1px solid #dcdde1; border-radius: 6px; font-size: 14px; background-color: #f8f9fa; }
input:focus, select:focus { outline: none; border-color: #1F4E78; background-color: #fff; }
.btn-submit { width: 100%; padding: 12px; background: #1F4E78; color: white; border: none; border-radius: 6px; font-size: 15px; font-weight: 700; cursor: pointer; margin-top: 10px; }
.btn-green { background: #27ae60; }
.btn-orange { background: #e67e22; }
.btn-purple { background: #9b59b6; }
.btn-dark { background: #34495e; }
.notification { margin-top: 15px; padding: 10px; border-radius: 6px; display: none; text-align: center; font-size: 13px; font-weight: 600; }
.success { background-color: #e1f5fe; color: #0288d1; border: 1px solid #b3e5fc; }
.error { background-color: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } .full-width { grid-column: span 1; } }