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14px;font-size:.92rem;font-weight:700}.login-submit{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0a5a4e 0%,#0d6d60 100%);border:none;border-radius:18px;height:54px;font-size:1rem;font-weight:800;transition:all .2s;box-shadow:0 12px 28px #0a5a4e33}.login-submit:hover:not(:disabled){transform:translateY(-1px)}.login-submit:disabled{opacity:.75;cursor:not-allowed}.login-footer-text{text-align:center;color:#8b6a2a;margin-top:20px;font-weight:700;line-height:1.8}.portal-page{background:radial-gradient(circle at 100% 0,#006e5a0d,#0000 18%),linear-gradient(#f8f8f6 0%,#f2f1ee 100%);min-height:50vh;padding:24px}.portal-shell{max-width:1200px;margin:0 auto}.portal-header{background:#fffffff0;border:1px solid #b796572e;border-radius:28px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px;padding:22px;display:flex;box-shadow:0 16px 40px #0000000f,0 6px 18px #00000008}.portal-brand{align-items:center;gap:16px;display:flex}.portal-logo{object-fit:contain;width:90px;max-width:100%;height:auto}.portal-title{color:#0a4f45;margin:0 0 6px;font-size:1.8rem;font-weight:800}.portal-subtitle{color:#8b6a2a;margin:0;font-weight:600;line-height:1.7}.portal-logout-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0a5a4e 0%,#0d6d60 100%);border:none;border-radius:16px;height:48px;padding:0 18px;font-weight:800;transition:all .2s;box-shadow:0 10px 22px #0d66592e}.portal-logout-btn:hover{transform:translateY(-1px)}.portal-hero{color:#fff;border-radius:28px;margin-bottom:22px;padding:28px;box-shadow:0 18px 40px #00000014,0 6px 18px #0000000a}.portal-hero h2{margin:0 0 10px;font-size:1.7rem;font-weight:800}.portal-hero p{opacity:.95;margin:0;line-height:1.9}.student-theme{background:linear-gradient(135deg,#0c5b4f 0%,#0d6d60 55%,#b8872f 100%)}.teacher-theme{background:linear-gradient(135deg,#0b4d6d 0%,#0d7293 55%,#b8872f 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h2{font-size:1.35rem}.portal-grid{grid-template-columns:1fr}.portal-logo{width:74px}}