*{box-sizing:border-box;margin:0;padding:0}body{font-family:Arial,sans-serif;margin:0;padding:0;background:linear-gradient(to right,#ffffff80 0,#ffffff80),url(https://www.bridgestone.com/etc/images/top/bg_about.jpg) center;background-size:cover;min-height:100vh}.bs-container{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:20px;box-sizing:border-box;text-align:center;margin-top:40px}.bs-block{width:100%;max-width:600px;margin-top:20px}.bs-card{margin-top:20px;background:#fff;padding:30px;border-radius:12px;box-shadow:0 4px 20px #0000001a;text-align:center;width:100%;box-sizing:border-box}.bs-footer{color:#000;margin-top:50px;font-size:12px;text-align:center}.bs-logo{width:100%;max-width:300px;height:auto;margin-bottom:20px}.bs-title{font-size:24px;font-weight:700;margin-bottom:10px;color:#c00}.bs-welcome{font-size:16px;color:#333;margin-bottom:5px}.bs-subtitle{font-size:14px;color:#666;margin-bottom:25px}.bs-button{width:100%;padding:12px;background-color:#c00;border:none;border-radius:6px;color:#fff;font-size:16px;cursor:pointer;margin-top:20px;margin-bottom:20px;transition:background-color .3s ease}.bs-button:hover{background-color:#a30000}.bs-message{padding:10px;border-radius:6px;margin-bottom:15px;width:100%;box-sizing:border-box}.bs-message.error{background:#ffe5e5;color:#b30000}.bs-message.success{background:#e5ffe5;color:green}.bs-logout-btn{background:transparent;border:1px solid #999;color:#666;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;margin-top:20px;transition:all .3s ease}.bs-logout-btn:hover{border-color:#c00;color:#c00}.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px}.app-card{background:#fff;border-radius:12px;padding:25px 20px;box-shadow:0 2px 10px #0000001a;cursor:pointer;transition:all .3s ease;text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:center;border:2px solid transparent}.app-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #00000026;border-color:#c00}.app-card-icon{width:60px;height:60px;background:#f5f5f5;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:15px;font-size:28px}.app-card-icon.calendar{background:linear-gradient(135deg,#e8f5e9,#c8e6c9)}.app-card-icon.clipboard{background:linear-gradient(135deg,#e3f2fd,#bbdefb)}.app-card-icon.audit{background:linear-gradient(135deg,#fff3e0,#ffe0b2)}.app-card-title{font-size:16px;font-weight:700;color:#333;margin-bottom:8px}.app-card-description{font-size:13px;color:#666;line-height:1.4}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(to right,#ffffff80 0,#ffffff80),url(https://www.bridgestone.com/etc/images/top/bg_about.jpg) center;background-size:cover}.loader-logo{width:200px;margin-bottom:30px}.loader-spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #cc0000;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loader-message{font-size:16px;color:#333}.no-access-container{display:flex;flex-direction:column;align-items:center;min-height:100vh;padding:20px;margin-top:40px;background:linear-gradient(to right,#ffffff80 0,#ffffff80),url(https://www.bridgestone.com/etc/images/top/bg_about.jpg) center;background-size:cover}.no-access-icon{font-size:64px;margin-bottom:20px}.no-access-title{font-size:24px;font-weight:700;color:#c00;margin-bottom:15px}.no-access-message{font-size:16px;color:#333;text-align:center;max-width:400px;line-height:1.6;margin-bottom:25px}@media screen and (max-width: 768px){.bs-container{padding:15px;margin-top:20px}.bs-block{max-width:100%}.bs-title{font-size:20px}.app-grid{grid-template-columns:1fr}}@media screen and (max-width: 480px){.bs-container{padding:10px;margin-top:10px}.bs-logo{max-width:200px}.bs-title{font-size:18px}.app-card{padding:20px 15px}.app-card-icon{width:50px;height:50px;font-size:24px}}