input,textarea,select{border:2px solid var(--primary-light);border-radius:var(--radius);background:var(--gray-light);width:100%;margin-bottom:10px;padding:12px;font-size:1rem}input:focus{border-color:var(--primary);outline:none}button:hover{background:var(--primary-dark)}.result-card,.info-card{background:var(--primary-light);border-radius:var(--radius);margin:20px 0;padding:20px}ul{list-style:none}a{color:var(--primary-dark);text-decoration:none}:root{--primary:#ffb6c1;--primary-light:#ffd1dc;--primary-dark:#ff8fa3;--text-dark:#4a4a4a;--text-light:#7a7a7a;--white:#fff;--gray-light:#f8f8f8;--shadow:0 4px 20px #ffb6c14d;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-dark);background:linear-gradient(135deg,#fff5f8 0%,#ffeef5 100%);min-height:100vh;font-family:Segoe UI,sans-serif}body.dark-mode{--primary:#8b4557;--primary-light:#6b3a4a;--primary-dark:#ff6b8a;--text-dark:#f0f0f0;--text-light:#b0b0b0;--white:#1a1a2a;--gray-light:#2a2a3a;background:linear-gradient(135deg,#1a1a2a 0%,#252535 100%)}body.dark-mode .header{background:linear-gradient(135deg,#2a2a3a 0%,#3a3a4a 100%)}body.dark-mode .content-area,body.dark-mode .slide-menu,body.dark-mode .menu-bar,body.dark-mode .content{background:#2a2a3a}body.dark-mode .content h2,body.dark-mode .slide-menu h3{color:#ff6b8a}body.dark-mode .stat-box{color:#ff6b8a;background:#3a3a4a}body.dark-mode .info-card,body.dark-mode .feature-card,body.dark-mode .day-card,body.dark-mode .calc-btn,body.dark-mode input,body.dark-mode textarea,body.dark-mode ul li{color:#f0f0f0;background:#3a3a4a}body.dark-mode .nested li a{color:#b0b0b0}.header{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);text-align:center;padding:40px 20px}.header h1{color:var(--white);font-size:2.5rem}.header p{color:var(--white);opacity:.95;font-size:1.1rem}.menu-bar{background:var(--white);box-shadow:var(--shadow);border-radius:var(--radius);justify-content:center;max-width:1200px;margin:10px auto 20px;padding:10px;display:flex}.menu-bar a{color:var(--text-dark);border-radius:var(--radius);cursor:pointer;margin:0 15px;padding:8px 15px;font-weight:500;text-decoration:none;transition:all .3s}.menu-bar a:hover{background:var(--primary-light);color:var(--primary-dark)}.main-container{gap:20px;max-width:1400px;margin:0 auto;padding:20px;display:flex}.slide-menu{background:var(--white);border-radius:var(--radius);width:250px;box-shadow:var(--shadow);flex-shrink:0;padding:20px}.slide-menu h3{color:var(--primary-dark);border-bottom:2px solid var(--primary-light);text-align:center;margin-bottom:15px;padding-bottom:10px}.slide-menu ul{list-style:none}.slide-menu li{margin-bottom:8px}.slide-menu span{cursor:pointer;background:var(--gray-light);border-radius:var(--radius);padding:8px 12px;transition:all .3s;display:block}.slide-menu span:hover{background:var(--primary-light)}.nested{padding-left:25px;display:none}.nested.open{display:block}.nested li a{color:var(--text-light);border-radius:var(--radius);padding:6px 10px;text-decoration:none;display:block}.content-area{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);flex:1;min-height:500px;padding:30px}.content{background:var(--white);border-radius:var(--radius);padding:20px}.content h2{color:var(--primary-dark);border-bottom:2px solid var(--primary-light);margin-bottom:20px;padding-bottom:10px}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:30px;display:grid}.feature-card{background:var(--gray-light);border-radius:var(--radius);border-left:4px solid var(--primary);padding:20px}.stats-grid{justify-content:center;gap:20px;margin-top:20px;display:flex}.stat-box{background:var(--primary-light);border-radius:var(--radius);color:var(--primary-dark);padding:20px 30px;font-weight:600}.info-card{background:var(--gray-light);border-radius:var(--radius);margin-bottom:20px;padding:20px}input,textarea{border:2px solid var(--primary-light);border-radius:var(--radius);background:var(--gray-light);width:100%;margin-bottom:10px;padding:12px;font-size:1rem}input:focus,textarea:focus{border-color:var(--primary);outline:none}button{background:var(--primary);color:var(--white);border-radius:var(--radius);cursor:pointer;border:none;margin:5px;padding:12px 25px;font-weight:500}button:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn-large{width:100%;padding:15px 40px;font-size:1.1rem}.result-card{background:var(--primary-light);border-radius:var(--radius);text-align:center;margin-bottom:15px;padding:15px;font-size:1.1rem}.schedule-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:15px;margin-top:20px;display:grid}.day-card{background:var(--gray-light);border-radius:var(--radius);text-align:center;border-top:4px solid var(--primary);padding:15px}.timer-display{text-align:center;padding:40px}.timer-display span{color:var(--primary-dark);font-size:5rem;font-weight:700}.timer-controls{text-align:center}.calculator-container{max-width:350px;margin:0 auto}#calcScreen{text-align:right;border:2px solid var(--primary-light);border-radius:var(--radius);background:var(--gray-light);width:100%;margin-bottom:15px;padding:15px;font-size:1.5rem}.calc-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.calc-btn{border-radius:var(--radius);cursor:pointer;background:#e0e0e0;border:none;padding:15px;font-size:1.1rem;transition:all .2s}.calc-btn:hover{background:var(--primary-light)}.calc-btn.function{background:#d0d0d0}.calc-btn.op{color:#fff;background:#e91e63}.calc-btn.clear{color:#fff;background:#c0392b}.calc-btn.equals{color:#fff;background:#6b3a4a}ul{margin-top:15px;list-style:none}ul li{background:var(--gray-light);border-radius:var(--radius);border-left:4px solid var(--primary);margin-bottom:8px;padding:12px}.gpa-row{gap:10px;margin-bottom:10px;display:flex}.gpa-row .subject{flex:2}.gpa-row .credits,.gpa-row .grade{flex:1}.crud-form{background:var(--gray-light);border-radius:var(--radius);flex-wrap:wrap;gap:10px;margin-bottom:20px;padding:15px;display:flex}.crud-form input{flex:1;min-width:150px;margin:0}.crud-list{list-style:none}.crud-list li{background:var(--gray-light);border-radius:var(--radius);border-left:4px solid var(--primary);flex-wrap:wrap;justify-content:space-between;align-items:center;margin-bottom:10px;padding:15px;display:flex}.crud-list li.empty{color:var(--text-light);background:0 0;border-left:none;justify-content:center;font-style:italic}.crud-actions{align-items:center;gap:5px;display:flex}.crud-actions button{margin:0;padding:8px 12px;font-size:.9rem}.edit-btn{color:#fff;background:#3498db}.edit-btn:hover{background:#2980b9}.delete-btn{color:#fff;background:#e74c3c}.delete-btn:hover{background:#c0392b}.qty-btn{background:var(--primary);color:#fff;padding:5px 12px}.qty-btn:hover{background:var(--primary-dark)}.qty-control{align-items:center;gap:5px;display:flex}.qty-control button{margin:0;padding:8px 15px}.qty-control span{padding:0 10px;font-weight:700}.edit-form{flex-wrap:wrap;gap:10px;width:100%;padding:10px 0;display:flex}.edit-form input{flex:1;min-width:100px;margin:0}.edit-form button{margin:0;padding:10px 15px}.done{opacity:.6;text-decoration:line-through}.clear-all{color:#fff;background:#7f8c8d;width:100%;margin-top:15px}.clear-all:hover{background:#5a6268}@media (width<=768px){.main-container{flex-direction:column}.slide-menu{width:100%}.menu-bar{flex-wrap:wrap}.menu-bar a{margin:5px;font-size:.9rem}.gpa-row,.stats-grid{flex-direction:column}.feature-grid{grid-template-columns:1fr}}