.landing-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#e3f2fd,#f8f9fa);padding:20px}.landing-card{background:#fffffff2;padding:50px;border-radius:18px;box-shadow:0 6px 24px #0000001a;max-width:650px;width:90%;text-align:center;animation:fadeIn .6s ease-out}.landing-title{color:#2c3e50;font-size:2.5rem;margin-bottom:1.5rem;font-weight:600}.landing-description{color:#456280;font-size:1.2rem;line-height:1.6;margin-bottom:2.5rem}.highlight{color:teal;font-weight:600;position:relative}.highlight:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:#b2ebf2}.action-buttons{display:flex;gap:20px;justify-content:center;margin-top:30px;flex-wrap:wrap}.primary-btn,.secondary-btn{border:none;padding:18px 30px;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:220px;text-transform:uppercase;letter-spacing:.5px}.primary-btn{background:linear-gradient(315deg,teal,#b2ebf2 74%);color:#2c3e50}.secondary-btn{background:linear-gradient(315deg,#b2ebf2,teal 74%);color:#fff}.primary-btn:hover,.secondary-btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px #0080804d}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.landing-card{padding:30px}.landing-title{font-size:2rem}.landing-description{font-size:1rem}.action-buttons{flex-direction:column;gap:15px}.primary-btn,.secondary-btn{width:100%;padding:15px}}.option-one-container{max-width:1000px;margin:60px auto;padding:40px 50px;background:linear-gradient(to right,#c8d7e4);border-radius:16px;box-shadow:0 10px 25px #00000026;min-height:auto}.page-heading{text-align:center;font-size:32px;font-weight:700;color:#1a1818;margin-bottom:40px}.form-section{margin-bottom:30px}.text-area{width:100%;min-height:130px;padding:14px;font-size:17px;border:1px solid #bbb;border-radius:10px;resize:vertical;margin-top:12px;background-color:#fffefc}.submit-btn{display:block;background:linear-gradient(to right,#b2ebf2,teal);color:#fafbfc;padding:14px 30px;font-size:17px;margin:25px auto;border:none;border-radius:10px;cursor:pointer;transition:.3s ease-in-out}.submit-btn:hover{background:linear-gradient(to right,#b2ebf2,teal)}.charts-container{margin-top:60px;padding:30px;background-color:#ffffff80;border-radius:16px;overflow-x:auto;text-align:center}.chart-row{display:flex;justify-content:center;align-items:flex-start;flex-wrap:wrap;gap:40px;margin-top:30px}.chart-wrapper{flex:1;min-width:320px;max-width:400px;background-color:#fff;padding:20px;border-radius:16px;box-shadow:0 8px 16px #0000001a}.chart-wrapper ul{list-style-type:disc;text-align:left;padding-left:20px;margin-bottom:20px;font-size:16px;color:#2c3e50;line-height:1.6}.chart-wrapper h4{font-size:20px;margin-bottom:15px;color:#333}.container{padding:30px;max-width:1000px;margin:auto;background:#f8f9fa;min-height:100vh;box-sizing:border-box;overflow-x:hidden}.heading{text-align:center;font-size:32px;font-weight:700;margin-bottom:30px;color:#333}.category-container{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:30px}.category-btn{padding:10px 15px;border-radius:20px;border:1px solid #ccc;background:#fff;cursor:pointer;transition:.3s;color:#436b9a}.category-btn:hover{background-color:#e9ecef}.category-btn.selected{background-color:#007bff;color:#ffffffdf;font-weight:700}.cards-container{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:30px;width:100%;box-sizing:border-box}.card{background:#fff;border:1px solid #ccc;height:50px;display:flex;justify-content:center;align-items:center;font-size:12px;cursor:pointer;border-radius:8px;transition:.2s;word-break:break-word;text-align:center;padding:5px}.card:hover{background-color:#f1f3f5}.card.filled{background-color:#d0ebff;font-weight:700;color:#084298}.submit-container{display:flex;justify-content:center;margin-bottom:40px}.submit-btn{padding:12px 25px;background-color:#28a745;color:#fff;border:none;border-radius:10px;font-size:16px;cursor:pointer;transition:.3s}.submit-btn:hover{background-color:#218838}.chart-section{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 0;text-align:center}.chart-title{font-size:24px;margin-bottom:20px;color:#333}.chart-wrapper{width:100%;display:flex;justify-content:center;align-items:center;overflow-x:auto}.about-container{padding:40px;max-width:900px;margin:0 auto;background:#f8f9fa;min-height:100vh;text-align:center;box-sizing:border-box}.about-title{font-size:36px;color:#333;margin-bottom:20px}.about-content{text-align:left;font-size:18px;line-height:1.6}.about-description{margin-bottom:20px}.about-subtitle{font-size:24px;margin-top:20px;color:#555}.about-steps{list-style-type:disc;margin-left:20px;font-size:18px}.about-steps li{margin-bottom:10px}a{color:#007bff;text-decoration:none}a:hover{text-decoration:underline}body{margin:0;padding:0;font-family:Segoe UI,Roboto,sans-serif;background:#f8f9fa;min-height:100vh}.app-wrapper{display:flex;flex-direction:column;min-height:100vh}.app-container{padding:30px;max-width:1000px;margin:0 auto;flex:1}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background-color:#2c3e50;box-shadow:0 2px 10px #0000001a}.navbar-brand a{color:#fff;font-size:1.5rem;font-weight:700;text-decoration:none}.navbar-links{display:flex;align-items:center;gap:2rem}.navbar-links a{color:#e3f2fd;text-decoration:none;font-weight:500;transition:color .3s}.navbar-links a:hover{color:#fff}.auth-links{display:flex;gap:1rem}.login-btn{padding:.5rem 1rem;border-radius:4px}.register-btn{padding:.5rem 1rem;background-color:#3498db;border-radius:4px;transition:background-color .3s}.register-btn:hover{background-color:#2980b9}.card{background-color:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 20px #0000001a;margin-bottom:20px}h1,h2,h3,h4{color:#2c3e50;margin-bottom:15px}button{background-color:#3498db;color:#fff;border:none;padding:12px 25px;border-radius:8px;font-size:16px;cursor:pointer;transition:background-color .3s}button:hover{background-color:#2980b9}