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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f8f9fa;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .login-container {
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 460px;
            padding: 30px 35px;
            animation: slideIn 0.6s ease-out;
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .logo-section {
            text-align: center;
            margin-bottom: 25px;
        }

        .logo {
            width: 88px;
            height: 78px;
            margin: 0 auto 18px auto;
            display: flex;
            align-items: center;
            justify-content: center;
            background: transparent;
            box-shadow: none;
        }

        .logo-video {
            width: 100px;
            height: 100px;
        }

        h1 {
            color: #1a202c;
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .subtitle {
            color: #718096;
            font-size: 15px;
            font-weight: 500;
            margin-bottom: 20px;
            line-height: 1.5;
        }

        .message {
            padding: 12px 16px;
            border-radius: 8px;
            margin-bottom: 20px;
            font-size: 14px;
            animation: shake 0.5s ease-in-out;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .error-message {
            background: #fee2e2;
            color: #991b1b;
            border-left: 4px solid #ef4444;
        }

        .success-message {
            background: #d1fae5;
            color: #065f46;
            border-left: 4px solid #10b981;
        }

        .info-message {
            background: #e0f2fe;
            color: #075985;
            border-left: 4px solid #0284c7;
        }

        @keyframes shake {

            0%,
            100% {
                transform: translateX(0);
            }

            25% {
                transform: translateX(-5px);
            }

            75% {
                transform: translateX(5px);
            }
        }

        .form-group {
            margin-bottom: 18px;
        }

        label {
            display: block;
            color: #2d3748;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .input-wrapper {
            position: relative;
        }

        input[type="email"] {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            font-size: 15px;
            transition: all 0.3s ease;
            background: white;
        }

        input:focus {
            outline: none;
            border-color: #007bff;
            background: white;
            box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.15);
        }

        .login-btn {
            width: 100%;
            padding: 16px;
            background: #007bff;
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }

        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
            background: #0056b3;
        }

        .back-link {
            text-align: center;
            margin-top: 20px;
            display: block;
            color: #718096;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
        }

        .back-link:hover {
            color: #007bff;
            text-decoration: underline;
        }

        .page-footer {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            text-align: center;
            padding: 14px 0;
            background: #1976d2;
            color: white;
            font-size: 13px;
            border-top: 1px solid #e2e8f0;
            z-index: 10;
        }

        .page-footer a {
            color: white !important;
            text-decoration: none;
        }