* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

        .main-container {
            display: flex;
            background: white;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
            overflow: hidden;
            width: 100%;
            min-height: 100vh;
        }

        .login-section {
            flex: 3;
            padding: 60px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: white;
            box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
            position: relative;
            z-index: 2;
            min-height: 100vh;
        }

        .campus-section {
            flex: 7;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            min-height: 100vh;
        }

        .campus-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .campus-overlay {
            display: none;
        }

        .campus-overlay h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 15px;
        }

        .campus-overlay p {
            font-size: 16px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .login-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2);
        }

        .login-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .login-header h1 {
            color: #333;
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .login-header p {
            color: #666;
            font-size: 14px;
        }

        .logo-container {
            display: flex;
            justify-content: center;
            margin-bottom: 25px;
            padding: 15px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 15px;
            backdrop-filter: blur(5px);
        }

        .university-logo {
            max-width: 250px;
            max-height: 100px;
            width: auto;
            height: auto;
            object-fit: contain;
            filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
            transition: transform 0.3s ease;
        }

        .university-logo:hover {
            transform: scale(1.05);
        }

        .form-group {
            margin-bottom: 20px;
            position: relative;
        }

        .form-group label {
            display: block;
            color: #333;
            font-weight: 500;
            margin-bottom: 8px;
            font-size: 14px;
        }

        .form-group input {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e1e5e9;
            border-radius: 10px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: #f8f9fa;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .form-group input:focus {
            outline: none;
            border-color: #2563eb;
            background: white;
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1), 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        .form-group input::placeholder {
            color: #999;
        }

        .password-container {
            position: relative;
        }

        .password-toggle {
            position: absolute;
            right: 12px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            cursor: pointer;
            color: #666;
            font-size: 18px;
            padding: 4px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .password-toggle:hover {
            color: #333;
        }

        .remember-forgot {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 14px;
        }

        .remember-me {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .remember-me input[type="checkbox"] {
            width: 16px;
            height: 16px;
            accent-color: #667eea;
        }

        .forgot-password {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
        }

        .forgot-password:hover {
            text-decoration: underline;
        }

        .login-button {
            width: 100%;
            padding: 14px;
            background: #2563eb;
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
        }

        .login-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
            background: #1d4ed8;
        }

        .login-button:active {
            transform: translateY(0);
        }

        .login-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .login-button:hover::before {
            left: 100%;
        }

        .divider {
            text-align: center;
            margin: 25px 0;
            position: relative;
            color: #999;
            font-size: 14px;
        }

        .divider::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            height: 1px;
            background: #e1e5e9;
            z-index: 1;
        }

        .divider span {
            background: rgba(255, 255, 255, 0.95);
            padding: 0 15px;
            position: relative;
            z-index: 2;
        }

        .social-login {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }

        .social-button {
            flex: 1;
            padding: 12px;
            border: 2px solid #e1e5e9;
            border-radius: 10px;
            background: white;
            color: #333;
            text-decoration: none;
            text-align: center;
            font-weight: 500;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .social-button:hover {
            border-color: #2563eb;
            color: #2563eb;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
        }

        .signup-link {
            text-align: center;
            color: #666;
            font-size: 14px;
        }

        .footer {
            text-align: center;
            color: #999;
            font-size: 12px;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #e1e5e9;
        }

        .signup-link a {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
        }

        .signup-link a:hover {
            text-decoration: underline;
        }

        .error-message {
            background: #fee;
            color: #c33;
            padding: 10px;
            border-radius: 8px;
            margin-bottom: 15px;
            font-size: 14px;
            display: none;
        }

        .success-message {
            background: #efe;
            color: #3c3;
            padding: 10px;
            border-radius: 8px;
            margin-bottom: 15px;
            font-size: 14px;
            display: none;
        }

        @media (max-width: 768px) {
            .main-container {
                flex-direction: column;
            }

            .campus-section {
                display: none;
            }

            .login-section {
                padding: 40px 30px;
                min-height: 100vh;
            }
        }

        @media (max-width: 480px) {
            .login-section {
                padding: 30px 20px;
            }

            .login-header h1 {
                font-size: 24px;
            }

            .logo-container {
                padding: 10px;
                margin-bottom: 20px;
            }

            .university-logo {
                max-width: 180px;
                max-height: 70px;
            }

            .social-login {
                flex-direction: column;
            }
        }



        @media (max-width: 320px) {
            .login-section {
                padding: 20px 15px;
            }
        }