*{padding:0%;margin:0%;box-sizing:border-box}:root{--primary: #6A0DAD;--secondary: #9B59B6;--background: #F3E8FF;--text: #2C2C2C;--button: #8E44AD;--hover: #BB86FC}body{text-align:center;background-color:var(--background);color:var(--text);font-family:Arial,sans-serif}nav{background-color:var(--primary);padding:1rem}nav a{color:#fff;margin:0 10px;text-decoration:none}nav a:hover{color:var(--hover)}button{background-color:var(--button);color:#fff;border:none;padding:8px 12px;cursor:pointer;border-radius:5px}button:hover{background-color:var(--hover)}.app-container{display:flex;flex-direction:column;min-height:100vh}.content{flex:1}footer{background-color:#6a0dad;color:#fff;text-align:center;padding:10px}.navbar{display:flex;justify-content:space-between;align-items:center;padding:15px 30px;background:#6a11cb;color:#fff}.logo{font-size:1.5rem;font-weight:700}.menu-icon{display:none;font-size:1.8rem;cursor:pointer}.nav-links{display:flex;gap:20px;list-style:none}.nav-links li a{color:#fff;text-decoration:none;font-weight:500;transition:.3s}.nav-links li a:hover{color:#ddd}@media (max-width: 768px){.menu-icon{display:block}.nav-links{position:absolute;top:60px;left:0;width:100%;flex-direction:column;background:#6a11cb;display:none;padding:20px 0}.nav-links.active{display:flex}.nav-links li{text-align:center;margin:10px 0}}.home{text-align:center;padding:90px 20px;background:none;color:#333}.home h1{font-size:2.5rem;margin-bottom:15px;color:#6a11cb}.home p{font-size:1.5rem;margin-bottom:30px}.home-links{display:flex;gap:20px;justify-content:center}.btn{text-decoration:none;background:#6a11cb;color:#fff;padding:12px 25px;border-radius:6px;font-weight:700;transition:.3s ease}.btn:hover{background:#4e0da5;transform:scale(1.05)}.student-list{max-width:80vw;margin:6rem auto;padding:1.5rem;background:#fff;border-radius:8px;box-shadow:0 4px 8px #00000014}.student-list h2{color:var(--primary);margin-bottom:1rem}.student-list input{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;margin-bottom:1rem;font-size:1rem}.student-list ul{list-style:none;padding:0}.student-list li{background-color:var(--background);margin:.5rem 0;padding:10px;border-radius:6px;transition:background-color .3s ease}.student-list li:hover{background-color:var(--hover);color:#fff}.student-list a{text-decoration:none;color:var(--text);font-weight:500}.student-list a:hover{color:#fff}.student-details{margin:3.5rem auto;width:80vw;padding:90px 20px;background:#f5f3fa;border-radius:8px;max-width:400px;box-shadow:0 4px 6px #0000001a}.student-details h2{color:#5a2d82;margin-bottom:10px}.student-details p{font-size:16px;color:#333;margin:6px 0}.back-button{display:inline-block;margin-top:40px;padding:8px 15px;background-color:#6a0dad;color:#fff;text-decoration:none;border-radius:5px;transition:background-color .3s ease}.back-button:hover{background-color:indigo}.add-student{max-width:80vw;margin:5rem auto;padding:1.5rem;background:#fff;border-radius:8px;box-shadow:0 4px 8px #00000014}.add-student h2{color:var(--primary);margin-bottom:1.5rem;text-align:center}.add-student form{display:flex;flex-direction:column;gap:1rem}.add-student label{display:inline-block;width:80px;font-weight:500;margin-bottom:.3rem;color:var(--text)}.add-student input{padding:10px;border:1px solid #ddd;border-radius:6px;font-size:1rem}.add-student input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 4px #6a0dad4d}.add-student button{background-color:var(--button);color:#fff;border:none;padding:10px;border-radius:6px;cursor:pointer;font-size:1rem;transition:background-color .3s ease}.add-student button:hover{background-color:var(--hover)}.about{max-width:80vw;text-align:center;margin:120px auto;padding:20px;background:#f5f5ff;border-radius:10px;box-shadow:0 4px 10px #0000001a}.about h1{text-align:center;color:#6a11cb;margin-bottom:20px;font-size:2rem}.about p{font-size:1.1rem;text-align:center;line-height:1.6;margin-bottom:15px;color:#333}