body,
    html {
        height: 100%;
        margin: 0;
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    }

    .login-form,
    .cover {
        width: 50%;
    }

    .login-form {
        background: rgba(255, 255, 255, 0.95);
        padding: 4rem 3rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
        z-index: 2;
        text-align: center;
    }

    .login-form h2 {
        margin-bottom: 2rem;
        color: #2c5364;
        font-weight: 700;
        font-size: 2.2rem;
    }

    .logo-wrapper {
        background-color: #2c5364;
        padding: 10px 20px;
        border-radius: 12px;
        display: inline-block;
    }


    .form-control {
        margin-bottom: 1.2rem;
        border-radius: 0.8rem;
        border: 1px solid #ccc;
    }

    .login-form button.btn-primary {
        border-radius: 2rem !important;
        background: linear-gradient(90deg, #1e3a8a, #2563eb) !important;
        /* tons de azul escuro para azul vibrante */
        border: none !important;
        font-weight: bold !important;
        font-size: 1.1rem !important;
        color: white !important;
        box-shadow: 0 4px 15px rgba(37, 99, 235, 0.7) !important;
        /* sombra azul vibrante */
        transition: background 0.4s ease, box-shadow 0.4s ease !important;
    }

    .login-form button.btn-primary:hover {
        background: linear-gradient(90deg, #2563eb, #1e3a8a) !important;
        /* invertido no hover */
        box-shadow: 0 6px 20px rgba(30, 58, 138, 0.9) !important;
        /* sombra azul escuro */
        color: white !important;
    }

    .login-section {
        display: flex;
        flex-direction: row;
        min-height: 100vh;
    }

    @media (max-width: 768px) {

        body,
        html {
            overflow-y: hidden;
            height: 100vh;
        }

        .login-section {
            height: 100vh;
            overflow: hidden;
            flex-direction: column;
        }

        .login-form,
        .cover {
            width: 100%;
            height: 50vh;
        }
    }

    @media (max-width: 768px) {
        .login-section {
            flex-direction: column;
            height: 100vh;
        }

        .login-form {
            height: auto;
        }

        .cover {
            flex: 1;
            height: auto;
        }
    }

    .cover::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
    }

    .cover-content {
        position: relative;
        color: #ffffff;
        text-align: center;
        z-index: 1;
        padding: 1rem;
    }

    .cover-content h1 {
        font-size: 3.2rem;
        font-weight: 800;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
    }

    .cover-content p {
        font-size: 1.4rem;
        margin-top: 1rem;
        opacity: 0.9;
    }

    .cover-content i {
        font-size: 3rem;
        margin-bottom: 1rem;
        color: #00c9ff;
        animation: float 2s ease-in-out infinite;
    }

    .logo-container {
        margin-bottom: 2rem;
    }

    .logo-container img {
        max-height: 60px;
    }

    @keyframes float {

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

        50% {
            transform: translateY(-10px);
        }
    }

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

        .login-form,
        .cover {
            width: 100%;
            height: auto;
        }

        .cover-content h1 {
            font-size: 2rem;
        }

        .cover-content p {
            font-size: 1rem;
        }

        .login-form {
            padding: 2rem 1.5rem;
        }
    }

    a.text-secondary:hover {
        color: #00c9ff;
        text-decoration: underline;
    }

    .btn-link:hover {
        text-decoration: underline;
        color: #0d6efd !important;
    }

    .form-check-input.big-radio {
        transform: scale(1.5);
        margin-right: 10px;
    }

    html {
        scroll-behavior: smooth;
    }

    section {
        scroll-margin-top: 80px;
    }

    .metodo-recuperacao {
        background-color: #f1f1f1;
        padding: 15px;
        margin-bottom: 10px;
        border-radius: 8px;
        cursor: pointer;
        display: flex;
        align-items: center;
        transition: background 0.3s, box-shadow 0.3s;
    }

    .metodo-recuperacao:hover {
        background-color: #eaeaea;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    }

    .metodo-recuperacao input[type="radio"] {
        display: none;
    }

    .metodo-seta {
        font-size: 22px;
        margin-right: 12px;
        color: #555;
        transition: transform 0.3s ease, color 0.3s ease;
        display: inline-block;
        transform: rotate(90deg);
        /* seta apontando para baixo */
    }

    /* Gira para a direita ao hover ou checked */
    .metodo-recuperacao:hover .metodo-seta,
    .metodo-recuperacao input[type="radio"]:checked+.metodo-seta {
        transform: rotate(0deg);
        /* seta apontando para direita */
        color: #007bff;
    }

    .metodo-info {
        flex: 1;
    }

    @keyframes slideBounce {
        0% {
            opacity: 0;
            transform: translateY(-50px);
        }

        60% {
            transform: translateY(10px);
        }

        80% {
            transform: translateY(-5px);
        }

        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes pulseEmoji {

        0%,
        100% {
            transform: scale(1) rotate(0deg);
        }

        50% {
            transform: scale(1.2) rotate(10deg);
        }
    }

    @keyframes borderGlow {
        0% {
            box-shadow: 0 0 10px 2px rgba(0, 255, 150, 0.5);
        }

        50% {
            box-shadow: 0 0 20px 4px rgba(0, 255, 150, 0.9);
        }

        100% {
            box-shadow: 0 0 10px 2px rgba(0, 255, 150, 0.5);
        }
    }

    .alert-fancy {
        background: linear-gradient(135deg, #d4fcd7, #e6fff0);
        animation: slideBounce 0.8s ease;
        border: 2px solid #28a745;
        border-radius: 12px;
        padding: 1.5rem;
        font-size: 1.1rem;
        animation-name: slideBounce, borderGlow;
        animation-duration: 0.8s, 2s;
        animation-iteration-count: 1, infinite;
        animation-timing-function: ease, ease-in-out;
        box-shadow: 0 0 20px rgba(40, 167, 69, 0.3);
    }

    .alert-fancy .emoji {
        display: inline-block;
        animation: pulseEmoji 1.5s infinite;
        font-size: 1.5rem;
        margin-right: 8px;
    }

    .alert-fancy a {
        text-decoration: none;
        color: #155724;
        transition: color 0.3s ease, transform 0.3s ease;
    }

    .alert-fancy a:hover {
        color: #0b8f4d;
        transform: scale(1.05);
    }

    .input-error {
        border-color: red !important;
        box-shadow: 0 0 5px red !important;
    }