* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', sans-serif; }
body { background: linear-gradient(135deg, #007ad9 0%, #005ea6 100%); min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 20px; }
.signup-card { background: #ffffff; width: 100%; max-width: 420px; padding: 35px; border-radius: 8px; box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2); }
.logo-container { text-align: center; margin-bottom: 20px; }
.logo { max-width: 80px; }
.form-title { text-align: center; color: #0070d2; font-size: 1.4rem; margin-bottom: 25px; }
.input-group { margin-bottom: 15px; }
.input-group label { display: block; font-size: 0.85rem; color: #54698d; margin-bottom: 6px; font-weight: 600; }
.input-group input { width: 100%; padding: 10px; border: 1px solid #dddbda; border-radius: 4px; }
.signup-btn { width: 100%; background-color: #0070d2; color: white; padding: 12px; border: none; border-radius: 4px; font-weight: bold; cursor: pointer; margin-top: 10px; }
.login-footer { margin-top: 20px; padding-top: 15px; border-top: 1px solid #f3f3f3; text-align: center; font-size: 0.9rem; }
.login-footer a { color: #0070d2; text-decoration: none; font-weight: 600; }