error-msg {
    background-color: #080d;
    padding: 10px;
    align-self: center;
    justify-self: center;
    text-align: center;
}

.float-contact {
      position: fixed; right: 20px; bottom: 23px; background:#080;
      color:#fff; font-weight:700; z-index:2000; padding:15px;
      border-radius:60px; box-shadow:0 3px 20px #0d7d383a;
      font-size:27px; display:flex; align-items:center; gap:12px;
      text-decoration:none; transition:background .13s;
      border:2.2px solid #fff
    }
    .float-contact:hover{background:#080; color:#fff;}
    @media (max-width: 600px) {
      .float-contact {font-size:22px; padding:12px 14px;}
    }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #080;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            overflow-x: hidden;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .logo {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            text-align: center;
            margin-bottom: 0.5rem;
            letter-spacing: -1px;
            animation: fadeInUp 0.6s ease-out;
        }

        .logo span {
            color: #080;
            background: #fff;
            padding: 0 8px;
            border-radius: 8px;
        }

        .tagline {
            color: rgba(255, 255, 255, 0.85);
            text-align: center;
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            font-weight: 300;
            animation: fadeInUp 0.6s ease-out 0.1s backwards;
        }

        .auth-card {
            background: #fff;
            border-radius: 24px;
            padding: 2.5rem 2rem;
            width: 100%;
            max-width: 420px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            animation: fadeInUp 0.6s ease-out 0.2s backwards;
            position: relative;
        }

        .tabs {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            border-bottom: 2px solid #e0e0e0;
            position: relative;
        }

        .tab {
            flex: 1;
            padding: 0.75rem;
            background: none;
            border: none;
            font-size: 1.1rem;
            font-weight: 700;
            color: #999;
            cursor: pointer;
            transition: color 0.3s;
            position: relative;
        }

        .tab.active {
            color: #080;
        }

        .tab-indicator {
            position: absolute;
            bottom: -2px;
            height: 3px;
            background: #080;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-radius: 3px 3px 0 0;
        }

        .form-container {
            position: relative;
        }

        .form {
            display: none;
        }

        .form.active {
            display: block;
            animation: fadeIn 0.4s ease-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #333;
            font-weight: 600;
            font-size: 0.95rem;
        }

        input {
            width: 100%;
            padding: 1rem;
            border: 2px solid #080;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s;
            background: #fff;
        }

        input:focus {
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 136, 0, 0.2);
            transform: translateY(-2px);
        }

        .cta-button {
            width: 100%;
            padding: 1.1rem;
            background: #080;
            color: #fff;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 1rem;
            position: relative;
            overflow: hidden;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .cta-button:hover::before {
            width: 300px;
            height: 300px;
        }

        .cta-button:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(0, 136, 0, 0.3);
        }

        .cta-button:active {
            transform: scale(0.98);
        }

        .switch-link {
            text-align: center;
            margin-top: 1.5rem;
            color: #666;
            font-size: 0.95rem;
        }

        .switch-link a {
            color: #080;
            font-weight: 700;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s;
        }

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

        @media (max-width: 480px) {
            .logo {
                font-size: 2.2rem;
            }

            .tagline {
                font-size: 1rem;
            }

            .auth-card {
                padding: 2rem 1.5rem;
            }
        }