* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        
        
        .header {
  background-color: #3284ff;
  color: white;
  padding: 15px 20px;
  
  display: flex;
  align-items: center;
  position: relative;
  bottom: 20px;
}
.header h1 {
  font-size: 25px;
  text-align: center;

  
  
}


        
        .hero-section {
            text-align: center;
            margin-bottom: 30px;
            color: white;
        }
        
        .hero-bg {
            width: 100%;
            height: 200px;
            background: linear-gradient(180deg, #01a2ff, #ffffff);
            border-radius: 1px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            position: relative;
            overflow: hidden;
        }
        /* Chrome, Safari, Edge, Opera के लिए */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Firefox के लिए */
input[type=number] {
  -moz-appearance: textfield;
}

        

        /* Overlay & modal base */


        .hero-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            
        }
        
        .logo-circle {
            position: relative;
            bottom: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 60px;
            background: rgb(194, 194, 194);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }
        
        .logo {
            background: #3fbde4;
            color: white;
            padding: 6px 10px;
            border-radius: 4px;
            font-size: 10px;
            font-weight: bold;
        }
        
        .language-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            background: rgba(255,255,255,0.2);
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 20px;
            font-size: 12px;
            cursor: pointer;
        }
        
        .auth-container {
            background: white;
            border-radius: 20px;
            padding: 30px 25px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.1);
            margin-top: 40px;
        }
        
        .tab-container {
            display: flex;
            margin-bottom: 30px;
            border-bottom: 1px solid #eee;
        }
        
        .tab {
            flex: 1;
            padding: 15px;
            text-align: center;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            color: #666;
            border-bottom: 2px solid transparent;
        }
        
        .tab.active {
            color: #333;
            border-bottom-color: #3fbde4;
        }
        
        .form-group {
            margin-bottom: 20px;
            position: relative;
        }
        
        .input-container {
            display: flex;
            align-items: center;
            background: #f5f5f5;
            border-radius: 25px;
            padding: 0 20px;
            border: 2px solid transparent;
            transition: border-color 0.3s;
        }
        
        .input-container:focus-within {
            border-color: #3fbde4;
        }
        
        .input-container.error {
            border-color: #3fbde4;
        }
        
        .country-code {
            color: #666;
            font-weight: 500;
            margin-right: 10px;
            padding-right: 10px;
            border-right: 1px solid #ddd;
        }
        
        .form-input {
            flex: 1;
            border: none;
            background: none;
            padding: 15px 0;
            font-size: 16px;
            outline: none;
        }
        
        .form-input::placeholder {
            color: #999;
        }
        
        .password-toggle {
            background: none;
            border: none;
            color: #999;
            cursor: pointer;
            padding: 5px;
        }
        
        .referral-icon {
            color: #999;
            margin-right: 10px;
        }
        
        .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, #3fbde4, #1930ff);
            color: white;
            border: none;
            padding: 15px;
            border-radius: 25px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            margin-bottom: 20px;
            transition: transform 0.2s;
        }
        
        .submit-btn:hover {
            transform: translateY(-2px);
        }
        
        .auth-link {
            text-align: center;
            color: #666;
            font-size: 14px;
        }
        
        .auth-link a {
            color: #3fbde4;
            text-decoration: none;
        }
        
        
        
        .form-section.active {
            display: block;
        }