:root{--bg-color:#0b0c10;--bg-secondary:#12141a;--bg-card:#1a1c23;--text-main:#f0f0f4;--text-muted:#a0a4b0;--accent-cyan:#45f3ff;--accent-purple:#9b4dff;--accent-blue:#007bff;--border-color:#ffffff1a;--input-bg:#0000004d;--error:#ff4d4d;--success:#00e676;--font-main:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-main);flex-direction:column;min-height:100vh;line-height:1.6;display:flex}#app{flex-direction:column;flex:1;display:flex}.auth-container{background:radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-color) 100%);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border-color);text-align:center;border-radius:12px;width:100%;max-width:450px;padding:3rem;box-shadow:0 10px 40px #00000080}.auth-card h1{background:linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2rem}.auth-card p{color:var(--text-muted);margin-bottom:2rem}.form-group{text-align:left;margin-bottom:1.5rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-size:.9rem;display:block}.form-group input,.form-group select{background:var(--input-bg);border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-main);border-radius:8px;padding:.8rem 1rem;transition:border-color .3s}.form-group input:focus,.form-group select:focus{border-color:var(--accent-cyan);outline:none}.btn-primary{background:linear-gradient(45deg, var(--accent-blue), var(--accent-purple));color:#fff;cursor:pointer;border:none;border-radius:8px;width:100%;padding:.8rem;font-size:1rem;font-weight:600;transition:opacity .3s}.btn-primary:hover{opacity:.9}.error-msg{color:var(--error);margin-top:.5rem;font-size:.85rem;display:none}.portal-header{background:var(--bg-card);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1rem 5%;display:flex}.portal-header .brand{color:var(--accent-cyan);font-size:1.25rem;font-weight:700}.portal-header nav{align-items:center;gap:1.5rem;display:flex}.portal-header nav a{color:var(--text-muted);cursor:pointer;font-size:.95rem;text-decoration:none;transition:color .3s}.portal-header nav a:hover,.portal-header nav a.active{color:var(--text-main)}.btn-logout{border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;background:0 0;border-radius:6px;padding:.5rem 1rem}.btn-logout:hover{background:#ffffff0d}.portal-main{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:2rem 5%}.page-title{border-bottom:1px solid var(--border-color);margin-bottom:2rem;padding-bottom:1rem;font-size:1.8rem}.user-info-bar{background:#45f3ff0d;border:1px solid #45f3ff33;border-radius:8px;gap:2rem;margin-bottom:2rem;padding:1.5rem;display:flex}.info-item h4{color:var(--text-muted);text-transform:uppercase;margin-bottom:.25rem;font-size:.8rem}.info-item p{font-size:1.1rem;font-weight:600}.form-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}.panel{background:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;margin-bottom:2rem;padding:2rem}.panel h3{color:var(--accent-cyan);margin-bottom:1.5rem;font-size:1.25rem}table{border-collapse:collapse;width:100%;margin-top:1rem}th,td{text-align:left;border-bottom:1px solid var(--border-color);padding:1rem}th{color:var(--text-muted);background:#0003;font-size:.9rem;font-weight:500}td{font-size:.95rem}.file-link{color:var(--accent-blue);text-decoration:none}.file-link:hover{text-decoration:underline}#toast{background:var(--success);color:#000;opacity:0;z-index:9999;border-radius:6px;padding:1rem 2rem;font-weight:600;transition:all .3s;position:fixed;bottom:20px;right:20px;transform:translateY(100px)}#toast.show{opacity:1;transform:translateY(0)}@media (width<=768px){.form-grid{grid-template-columns:1fr}}