.login-card{max-width:400px;border:0;border-radius:16px}.login-title{font-weight:600;color:#2c3e50;margin-bottom:.5rem}.btn-microsoft{background:linear-gradient(135deg,#0078d4 0%,#106ebe 100%);border:0;border-radius:8px;color:#fff;font-weight:500;padding:14px 24px;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 4px 15px rgba(0,120,212,.3)}.btn-microsoft:hover{background:linear-gradient(135deg,#106ebe 0%,#0078d4 100%);box-shadow:0 6px 20px rgba(0,120,212,.4);color:#fff}.btn-microsoft:active{box-shadow:0 2px 10px rgba(0,120,212,.3)}.btn-microsoft:focus{box-shadow:0 0 0 3px rgba(0,120,212,.25);outline:0}.microsoft-icon{flex-shrink:0}