*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-container{background:white;padding:40px;border-radius:10px;box-shadow:0 10px 40px rgba(0,0,0,0.2);width:100%;max-width:400px}
.login-header{text-align:center;margin-bottom:30px}
.login-header h1{color:#333;font-size:28px;margin-bottom:10px}
.login-header h1 img{vertical-align: middle;margin-bottom: 6px;}
.login-header p{color:#666;font-size:14px}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;color:#333;font-weight:500}
.form-group input{width:100%;padding:12px 15px;border:1px solid #ddd;border-radius:5px;font-size:14px;transition:border-color 0.3s}
.form-group input:focus{outline:none;border-color:#667eea}
.error-message{background:#fee;color:#c33;padding:10px;border-radius:5px;margin-bottom:20px;font-size:14px}
.btn{width:100%;padding:12px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;border:none;border-radius:5px;font-size:16px;font-weight:600;cursor:pointer;transition:transform 0.2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.footer{text-align:center;margin-top:20px;color:#999;font-size:12px}
.links{text-align:center;margin-top:15px}
.links a{color:#667eea;text-decoration:none;font-size:14px}
.links a:hover{text-decoration:underline}