:root{--dark-green:#0e5f50;--tosca:#167d6b;--cream:#f7f1df;--cream2:#fffaf0;--text:#123c35}
*{box-sizing:border-box}html,body{height:100%}
body{font-family:'Segoe UI',sans-serif;background:linear-gradient(145deg,var(--dark-green),var(--tosca));color:var(--text);min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
.navbar,.footer-bg{background:rgba(247,241,223,.95)}
.brand{font-weight:900;color:var(--dark-green)!important;text-decoration:none;font-size:1.25rem}
.menu-btn{padding:.45rem .9rem;border-radius:14px;border:1px solid #b8d8c8;background:var(--cream2);text-decoration:none;color:var(--dark-green);font-weight:700;transition:.2s}
.menu-btn:hover{background:var(--dark-green);color:#fff;transform:translateY(-2px)}
.hero-card,.card-modern{background:var(--cream2)!important;border:none;border-radius:20px;box-shadow:0 12px 28px rgba(0,0,0,.18)}
.count-box{font-size:1.3rem;font-weight:900;color:var(--dark-green)}
.count-box small{font-size:.9rem;font-weight:800}
.btn-teal{background:linear-gradient(135deg,var(--dark-green),var(--tosca));color:#fff;border:none}
.btn-teal:hover{color:#fff;opacity:.95}
.sidebar{min-height:100vh;background:linear-gradient(180deg,#0b4f44,#0f695a)}
.sidebar a{display:block;padding:10px 12px;border-radius:8px;color:#f5f5f5;text-decoration:none;font-weight:800}
.sidebar a.active,.sidebar a:hover{background:rgba(255,255,255,.18)}
.footer-bg{margin-top:auto}
.loading-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:9999}
.loader-card{background:var(--cream2);padding:26px;border-radius:18px;min-width:310px;text-align:center}
.spinner-ring{width:62px;height:62px;border:6px solid #d8efe4;border-top-color:var(--dark-green);border-radius:50%;margin:0 auto 14px;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.label-grid{display:grid;grid-template-columns:140px 10px 1fr;gap:6px}
.status-lulus{color:#198754;font-weight:900}.status-tidak{color:#b4232b;font-weight:900}