:root{--bg-color: #121212;--surface-color: #1e1e1e;--primary-color: #bb86fc;--secondary-color: #03dac6;--text-primary: #ffffff;--text-secondary: #b3b3b3;--error-color: #cf6679;--border-color: #333333}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-container{min-height:100vh;display:flex;flex-direction:column}.login-container{display:flex;align-items:center;justify-content:center;height:100vh;background-color:var(--bg-color)}.login-card{background-color:var(--surface-color);padding:2rem;border-radius:8px;box-shadow:0 4px 12px #00000080;width:100%;max-width:400px;border:1px solid var(--border-color)}.login-card h2{margin-top:0;margin-bottom:1.5rem;text-align:center;color:var(--primary-color)}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.9rem}.form-group input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;background-color:#2c2c2c;color:var(--text-primary);box-sizing:border-box}.form-group input:focus{outline:none;border-color:var(--primary-color)}.btn{width:100%;padding:.75rem;border:none;border-radius:4px;font-size:1rem;font-weight:700;cursor:pointer;transition:opacity .2s}.btn-primary{background-color:var(--primary-color);color:#000}.btn-primary:hover{opacity:.9}.dashboard-container{padding:2rem}.dashboard-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:1rem;margin-bottom:2rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background-color:var(--surface-color);padding:1.5rem;border-radius:8px;border:1px solid var(--border-color);text-align:center}.stat-card h3{margin:0 0 .5rem;color:var(--text-secondary);font-size:1rem}.stat-card p{margin:0;font-size:2rem;font-weight:700;color:var(--secondary-color)}.data-table{width:100%;border-collapse:collapse;background-color:var(--surface-color);border-radius:8px;overflow:hidden}.data-table th,.data-table td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}.data-table th{background-color:#2a2a2a;color:var(--text-secondary);font-weight:600}.error-message{color:var(--error-color);margin-bottom:1rem;font-size:.9rem;text-align:center}