.admin-container{max-width:1200px;margin:0 auto;padding:3rem 2rem 5rem}.hidden{display:none!important}.password-overlay{backdrop-filter:blur(15px);z-index:9999;background:#ffffffd9;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.password-card{background:var(--color-white);text-align:center;border:2px solid var(--color-dark);width:90%;max-width:420px;box-shadow:0 12px 0px var(--color-dark);border-radius:24px;padding:3rem;animation:.4s cubic-bezier(.175,.885,.32,1.275) scale-up}@keyframes scale-up{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.password-card h3{color:var(--color-dark);font-size:1.8rem;font-family:var(--font-heading);margin-bottom:.5rem;font-weight:800}.password-card p{color:var(--color-dark);margin-bottom:2rem;font-size:.95rem;font-weight:500}.password-card input{background:var(--color-light-bg);border:2px solid var(--color-dark);width:100%;color:var(--color-dark);text-align:center;cursor:none;border-radius:12px;margin-bottom:1.5rem;padding:1rem 1.2rem;font-family:inherit;font-size:1rem;font-weight:600;transition:all .3s}.password-card input:focus{background:var(--color-white);box-shadow:0 4px 0px var(--color-dark);outline:none;transform:translateY(-2px)}.btn-primary-glow{background:var(--color-dark);color:var(--color-neon);border:2px solid var(--color-dark);cursor:none;box-shadow:0 6px 0px var(--color-neon);border-radius:14px;justify-content:center;align-items:center;padding:1rem 1.5rem;font-weight:700;transition:all .3s;display:inline-flex}.btn-primary-glow:hover{box-shadow:0 4px 0px var(--color-neon);transform:translateY(-2px)}.loading-state{text-align:center;min-height:50vh;color:var(--color-dark);flex-direction:column;justify-content:center;align-items:center;font-weight:600;display:flex}.loader-ring{width:56px;height:56px;margin-bottom:1.5rem;display:inline-block;position:relative}.loader-ring div{box-sizing:border-box;border:4px solid var(--color-dark);border-color:var(--color-dark) transparent transparent transparent;border-radius:50%;width:48px;height:48px;margin:4px;animation:1.2s cubic-bezier(.5,0,.5,1) infinite ring-spin;display:block;position:absolute}.loader-ring div:first-child{animation-delay:-.45s}.loader-ring div:nth-child(2){animation-delay:-.3s}.loader-ring div:nth-child(3){animation-delay:-.15s}@keyframes ring-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.admin-header{background:var(--color-white);border:2px solid var(--color-dark);box-shadow:0 8px 0px var(--color-dark);border-radius:24px;justify-content:space-between;align-items:center;margin-bottom:2rem;padding:2rem 2.5rem;display:flex;position:relative;overflow:hidden}.admin-header:before{content:"";background:var(--color-neon);border-bottom:2px solid var(--color-dark);height:6px;position:absolute;top:0;left:0;right:0}.welcome-label{color:var(--color-dark);margin-bottom:.3rem;font-size:1rem;font-weight:600}.admin-header h2{color:var(--color-dark);margin-bottom:.3rem;font-size:2.2rem;font-weight:700}.subtitle{color:var(--color-dark);font-size:.95rem;font-weight:500}.header-right{align-items:center;gap:1.5rem;display:flex}.avatar-admin{background:var(--color-white);border:2px solid var(--color-dark);width:60px;height:60px;color:var(--color-dark);box-shadow:0 4px 0px var(--color-dark);border-radius:16px;justify-content:center;align-items:center;font-size:1.3rem;font-weight:700;display:flex}.admin-stats{grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:2rem;display:grid}@media (width<=768px){.admin-stats{grid-template-columns:1fr 1fr}}.admin-stat{background:var(--color-white);text-align:center;border:2px solid var(--color-dark);box-shadow:0 6px 0px var(--color-dark);cursor:none;border-radius:20px;padding:1.5rem;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.admin-stat:hover{box-shadow:0 14px 0px var(--color-dark);background:var(--color-neon);transform:translateY(-8px)}.stat-val{color:var(--color-dark);font-size:2.5rem;font-weight:800;font-family:var(--font-heading);display:block}.stat-lbl{color:var(--color-dark);text-transform:uppercase;letter-spacing:1px;font-size:.85rem;font-weight:700}.admin-grid{grid-template-columns:1fr 1fr;gap:2rem;display:grid}@media (width<=900px){.admin-grid{grid-template-columns:1fr}}.admin-card{background:var(--color-white);border:2px solid var(--color-dark);box-shadow:0 8px 0px var(--color-dark);border-radius:20px;padding:2rem}.card-title-row{align-items:center;gap:1rem;margin-bottom:.5rem;display:flex}.card-title-row h3{color:var(--color-dark);font-size:1.5rem;font-weight:700}.count-badge,.today-badge{background:var(--color-neon);color:var(--color-dark);text-transform:uppercase;letter-spacing:1px;border:2px solid var(--color-dark);border-radius:50px;padding:.3rem .8rem;font-size:.9rem;font-weight:800}.card-subtitle{color:var(--color-dark);margin-bottom:1.5rem;font-size:.95rem;font-weight:500}.student-list{max-height:400px;padding:0 .5rem 0 0;list-style:none;overflow-y:auto}.student-list::-webkit-scrollbar{width:6px}.student-list::-webkit-scrollbar-thumb{background:var(--color-dark);border-radius:10px}.student-item{background:var(--color-white);border:2px solid var(--color-dark);box-shadow:0 4px 0px var(--color-dark);border-radius:14px;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:1.2rem;transition:all .3s;display:flex}.student-item:hover{box-shadow:0 6px 0px var(--color-dark);transform:translateY(-2px)}.student-left{align-items:center;gap:1rem;display:flex}.s-avatar{background:var(--color-neon);border:2px solid var(--color-dark);width:48px;height:48px;color:var(--color-dark);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:1rem;font-weight:800;display:flex}.student-info strong{color:var(--color-dark);margin-bottom:.2rem;font-size:1.1rem;font-weight:700;display:block}.student-info span{color:var(--color-dark);font-size:.9rem;font-weight:500}.course-tag{background:var(--color-light-bg);border:1px solid var(--color-dark);color:var(--color-dark);border-radius:50px;margin-top:.4rem;padding:.2rem .8rem;font-weight:700;display:inline-block;font-size:.75rem!important}.empty-msg,.loading-item{text-align:center;color:var(--color-dark);background:var(--color-light-bg);border:2px dashed var(--color-dark);border-radius:14px;padding:2rem;font-weight:600}.attendance-controls{gap:1rem;margin-bottom:1.5rem;display:flex}.date-picker{border:2px solid var(--color-dark);font-family:var(--font-body);background:var(--color-light-bg);color:var(--color-dark);cursor:none;border-radius:14px;flex:1;padding:.75rem 1rem;font-size:.95rem}.date-picker:focus{background:var(--color-white);box-shadow:0 4px 0px var(--color-dark);outline:none;transform:translateY(-2px)}.attendance-actions{gap:.5rem;display:flex}.mark-btn{border:2px solid var(--color-dark);background:var(--color-white);color:var(--color-dark);cursor:none;font-size:.85rem;font-weight:700;font-family:var(--font-body);text-transform:uppercase;letter-spacing:.5px;box-shadow:0 2px 0px var(--color-dark);border-radius:10px;padding:.5rem .9rem;transition:all .2s}.mark-btn:hover{box-shadow:none;transform:translateY(2px)}.save-row{border-top:2px dashed var(--color-dark);margin-top:1.5rem;padding-top:1.5rem}.save-btn{background:var(--color-dark);width:100%;color:var(--color-neon);border:2px solid var(--color-dark);box-shadow:0 4px 0px var(--color-neon);cursor:none;border-radius:14px;padding:1rem;font-size:1.1rem;font-weight:700;transition:all .3s}.save-btn:hover{box-shadow:0 2px 0px var(--color-neon);transform:translateY(2px)}@media (width<=768px){.admin-header{text-align:center;flex-direction:column;gap:1rem}.header-right{justify-content:center;width:100%}.admin-container{padding:2rem 1rem 4rem}.attendance-controls{flex-direction:column}.student-item{text-align:center;flex-direction:column;gap:1rem}.student-left{text-align:center;flex-direction:column}.attendance-actions{justify-content:center;width:100%}.password-card{padding:2rem 1.5rem}.password-card h3{font-size:1.5rem}}