.oh-page{max-width:1240px;margin:0 auto;padding:1rem 1rem 2.5rem;color:#0f172a;font-family:Inter,system-ui,sans-serif;background:radial-gradient(circle at 18% 0%,rgba(0,166,81,.10),transparent 28%),radial-gradient(circle at 88% 12%,rgba(2,136,209,.10),transparent 26%)}

/* ── Hero ── */
.oh-hero{display:grid;grid-template-columns:1fr 320px;gap:1.25rem;margin-bottom:1.25rem}
.oh-hero-main{padding:2rem;border-radius:18px;border:1px solid #e5e7eb;background:linear-gradient(135deg,rgba(255,255,255,.94),rgba(240,253,244,.96));box-shadow:0 16px 38px rgba(15,23,42,.06);position:relative;overflow:hidden}
.oh-kicker{display:inline-flex;align-items:center;gap:.45rem;min-height:30px;padding:.25rem .7rem;border:1px solid rgba(0,166,81,.18);border-radius:999px;background:#f0fdf4;color:#047857;font-size:.76rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.oh-hero-title{margin:1rem 0 .65rem;font-size:clamp(1.8rem,3.5vw,3rem);line-height:1.05;font-weight:900}
.oh-hero-copy{margin:0;max-width:700px;color:#475569;font-size:1rem;line-height:1.65}
.oh-hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.25rem}

/* ── Buttons ── */
.oh-btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:44px;border-radius:10px;padding:.58rem 1rem;border:1px solid transparent;font-weight:700;font-size:.86rem;text-decoration:none;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}
.oh-btn-primary{background:linear-gradient(135deg,#00a651,#0288d1);color:#fff;box-shadow:0 8px 20px rgba(0,166,81,.2)}
.oh-btn-primary:hover{color:#fff;transform:translateY(-1px);text-decoration:none}
.oh-btn-secondary{background:#fff;border-color:#dbe4ee;color:#0f172a}
.oh-btn-secondary:hover{background:#f8fafc;color:#0f172a;text-decoration:none}
.oh-btn-danger{background:#fef2f2;border-color:#fca5a5;color:#b91c1c}
.oh-btn-danger:hover{background:#fee2e2}
.oh-btn-sm{min-height:36px;padding:.4rem .7rem;font-size:.8rem}
.oh-btn-full{width:100%}

/* ── Stats sidebar ── */
.oh-sidebar{display:flex;flex-direction:column;gap:1rem}
.oh-panel{border:1px solid #e5e7eb;border-radius:16px;background:#fff;box-shadow:0 12px 28px rgba(15,23,42,.05);padding:1.1rem}
.oh-panel h2{margin:0 0 .7rem;font-size:1rem;font-weight:900}
.oh-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.6rem}
.oh-stat{border:1px solid #e5e7eb;border-radius:12px;padding:.75rem;background:linear-gradient(180deg,#fff,#f8fafc)}
.oh-stat strong{display:block;font-size:1.5rem;line-height:1}
.oh-stat span{display:block;margin-top:.2rem;color:#64748b;font-size:.76rem;font-weight:700}

/* ── Filters ── */
.oh-filters{background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 10px 26px rgba(15,23,42,.05);padding:1rem;margin-bottom:1.25rem}
.oh-filters-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.8rem}
.oh-filters-header h2{margin:0;font-size:1rem;font-weight:900}
.oh-search{width:100%;min-height:44px;border:1px solid #d1d5db;border-radius:10px;padding:.6rem .8rem;font-size:.95rem;margin-bottom:.8rem}
.oh-search:focus,.oh-select:focus{outline:none;border-color:#00a651;box-shadow:0 0 0 3px rgba(0,166,81,.12)}
.oh-pills{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:.8rem}
.oh-pill{min-height:36px;border:1px solid #dbe4ee;border-radius:999px;background:#fff;color:#334155;padding:.4rem .75rem;font-size:.8rem;font-weight:700;cursor:pointer;transition:all .15s}
.oh-pill.active{border-color:#00a651;background:#ecfdf5;color:#047857}
.oh-select-row{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}
.oh-select{width:100%;min-height:42px;border:1px solid #d1d5db;border-radius:10px;background:#fff;padding:.5rem .6rem;color:#0f172a;font-size:.88rem}

/* ── Content grid ── */
.oh-content{display:grid;grid-template-columns:1fr 320px;gap:1.25rem;align-items:start}
.oh-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}

/* ── Card ── */
.oh-card{display:flex;flex-direction:column;border:1px solid #e5e7eb;border-radius:16px;background:#fff;box-shadow:0 10px 24px rgba(15,23,42,.05);overflow:hidden;transition:transform .18s,box-shadow .18s,border-color .18s}
.oh-card:hover{border-color:rgba(0,166,81,.3);box-shadow:0 16px 32px rgba(15,23,42,.09);transform:translateY(-2px)}
.oh-card-cover{width:100%;height:180px;object-fit:cover;display:block}
.oh-card-cover-placeholder{width:100%;height:120px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#94a3b8}
.oh-card-cover-placeholder.scholarship{background:linear-gradient(135deg,#ecfdf5,#dbeafe)}
.oh-card-cover-placeholder.internship{background:linear-gradient(135deg,#fef3c7,#ecfdf5)}
.oh-card-cover-placeholder.bursary{background:linear-gradient(135deg,#ede9fe,#ecfdf5)}
.oh-card-cover-placeholder.job{background:linear-gradient(135deg,#fce7f3,#fef3c7)}
.oh-card-cover-placeholder.fellowship{background:linear-gradient(135deg,#dbeafe,#ede9fe)}
.oh-card-cover-placeholder.grant{background:linear-gradient(135deg,#d1fae5,#dbeafe)}
.oh-card-cover-placeholder.competition{background:linear-gradient(135deg,#fef3c7,#fce7f3)}
.oh-card-cover-placeholder.exchange_program{background:linear-gradient(135deg,#dbeafe,#d1fae5)}
.oh-card-cover-placeholder.research{background:linear-gradient(135deg,#e0e7ff,#dbeafe)}
.oh-card-top{padding:1rem 1rem .75rem;border-bottom:1px solid #eef2f7}
.oh-card h3{margin:0;font-size:1rem;line-height:1.35;font-weight:800}
.oh-card-desc{margin:.5rem 0 0;color:#475569;font-size:.86rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.oh-badges{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.6rem}
.oh-badge{display:inline-flex;align-items:center;min-height:24px;border-radius:999px;padding:.15rem .5rem;font-size:.7rem;font-weight:800}
.oh-badge-type{background:#ecfdf5;color:#047857}
.oh-badge-new{background:#dbeafe;color:#1d4ed8}
.oh-badge-verified{background:#d1fae5;color:#065f46}
.oh-badge-pending{background:#fef3c7;color:#92400e}
.oh-badge-urgent{background:#fef2f2;color:#b91c1c}
.oh-badge-role{background:#f1f5f9;color:#475569}
.oh-meta-row{display:flex;align-items:center;justify-content:space-between;gap:.5rem;margin-top:.6rem;color:#64748b;font-size:.78rem;font-weight:700}
.oh-card-body{padding:.85rem 1rem;display:flex;flex-direction:column;gap:.4rem}
.oh-detail{display:grid;grid-template-columns:85px 1fr;gap:.5rem;font-size:.84rem;line-height:1.4}
.oh-detail strong{color:#64748b;font-size:.74rem;letter-spacing:.04em;text-transform:uppercase}
.oh-tip-box{margin-top:.3rem;border-radius:10px;background:#f8fafc;border:1px solid #e5e7eb;padding:.65rem}
.oh-tip-box h4{margin:0 0 .35rem;font-size:.8rem;font-weight:900}
.oh-tip-box ul{margin:0;padding-left:1rem;color:#475569;font-size:.8rem;line-height:1.5}
.oh-card-actions{display:flex;flex-wrap:wrap;gap:.45rem;padding:.5rem 1rem 1rem;margin-top:auto}

/* ── Alerts ── */
.oh-alert{border-radius:10px;border:1px solid #fde68a;background:#fffbeb;color:#92400e;padding:.6rem .75rem;font-size:.82rem;line-height:1.45}
.oh-alert-blue{border-color:#bfdbfe;background:#eff6ff;color:#1d4ed8}
.oh-alert-list{display:flex;flex-direction:column;gap:.45rem}

/* ── Expert list ── */
.oh-expert{display:flex;align-items:center;gap:.6rem;padding:.55rem;border:1px solid #e5e7eb;border-radius:10px;background:#fff;transition:border-color .15s}
.oh-expert:hover{border-color:#00a651}
.oh-expert-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#00a651,#0288d1);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;flex-shrink:0}
.oh-expert-info{flex:1;min-width:0}
.oh-expert-info strong{display:block;font-size:.82rem;line-height:1.2}
.oh-expert-info span{color:#64748b;font-size:.72rem;font-weight:700}

/* ── Create form ── */
.oh-create-panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 12px 28px rgba(15,23,42,.05);margin-bottom:1.25rem;overflow:hidden}
.oh-create-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem;border:none;background:none;cursor:pointer;font-weight:800;font-size:.95rem;color:#0f172a}
.oh-create-toggle i{transition:transform .2s}
.oh-create-toggle.open i{transform:rotate(180deg)}
.oh-create-body{display:none;padding:0 1rem 1rem;animation:ohSlideDown .25s ease}
.oh-create-body.open{display:block}
@keyframes ohSlideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.oh-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.oh-form-group{display:flex;flex-direction:column;gap:.3rem}
.oh-form-group.full{grid-column:1/-1}
.oh-form-label{font-size:.78rem;font-weight:700;color:#374151;letter-spacing:.03em;text-transform:uppercase}
.oh-form-input,.oh-form-select,.oh-form-textarea{border:1px solid #d1d5db;border-radius:10px;padding:.55rem .7rem;font-size:.9rem;min-height:42px;background:#fff;width:100%}
.oh-form-textarea{min-height:80px;resize:vertical}
.oh-form-input:focus,.oh-form-select:focus,.oh-form-textarea:focus{outline:none;border-color:#00a651;box-shadow:0 0 0 3px rgba(0,166,81,.12)}
.oh-cover-upload{border:2px dashed #d1d5db;border-radius:12px;padding:1.5rem;text-align:center;cursor:pointer;transition:border-color .2s;background:#fafafa}
.oh-cover-upload:hover{border-color:#00a651}
.oh-cover-upload i{font-size:1.5rem;color:#94a3b8;margin-bottom:.4rem}
.oh-cover-upload p{margin:0;color:#64748b;font-size:.84rem}
.oh-cover-preview{max-height:140px;border-radius:10px;margin-top:.5rem;display:none;object-fit:cover;width:100%}

/* ── Empty ── */
.oh-empty{display:none;border:1px dashed rgba(0,166,81,.36);border-radius:16px;padding:2rem;text-align:center;color:#64748b;background:linear-gradient(135deg,#fff,#f0fdf4)}
.oh-empty strong{display:block;margin-bottom:.35rem;color:#0f172a;font-size:1.05rem}

/* ── Guidance modal ── */
.oh-modal-bg{position:fixed;inset:0;z-index:1050;display:none;align-items:center;justify-content:center;padding:1rem;background:rgba(15,23,42,.56)}
.oh-modal-bg.open{display:flex}
.oh-modal{width:min(580px,100%);max-height:calc(100vh - 2rem);overflow:auto;border-radius:18px;background:#fff;box-shadow:0 24px 80px rgba(15,23,42,.28)}
.oh-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;padding:1rem;border-bottom:1px solid #e5e7eb}
.oh-modal-head h2{margin:0;font-size:1.1rem;font-weight:900}
.oh-modal-head p{margin:.2rem 0 0;color:#64748b;font-size:.86rem}
.oh-modal-close{width:36px;height:36px;border-radius:10px;border:1px solid #dbe4ee;background:#fff;color:#0f172a;font-weight:900;cursor:pointer;display:flex;align-items:center;justify-content:center}
.oh-modal-body{padding:1rem}
.oh-help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.55rem;margin-bottom:1rem}
.oh-help-opt{min-height:50px;border:1px solid #dbe4ee;border-radius:10px;background:#fff;color:#0f172a;padding:.6rem;text-align:left;font-weight:700;font-size:.84rem;cursor:pointer;transition:all .15s}
.oh-help-opt.active{border-color:#00a651;background:#ecfdf5;color:#047857}

/* ── Delete form ── */
.oh-delete-form{display:inline}

/* ── Toast ── */
.oh-toast{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1060;background:#0f172a;color:#fff;padding:.75rem 1.25rem;border-radius:12px;font-size:.88rem;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);transform:translateY(100px);opacity:0;transition:all .3s ease;pointer-events:none}
.oh-toast.show{transform:translateY(0);opacity:1}

/* ── Responsive ── */
@media(max-width:1080px){
.oh-hero,.oh-content{grid-template-columns:1fr}
.oh-sidebar{position:static}
}
@media(max-width:760px){
.oh-page{padding:.75rem}
.oh-hero-main{padding:1.25rem}
.oh-cards,.oh-select-row,.oh-help-grid,.oh-form-grid{grid-template-columns:1fr}
.oh-card-actions{flex-direction:column}
.oh-btn{width:100%}
}