:root {
    --instagram-purple: #833AB4;
    --instagram-pink: #C13584;
    --instagram-orange: #F77737;
    --instagram-yellow: #FCAF45;
    --instagram-gradient: linear-gradient(45deg, var(--instagram-purple), var(--instagram-pink), var(--instagram-orange), var(--instagram-yellow));
    --instagram-gradient-reverse: linear-gradient(45deg, var(--instagram-yellow), var(--instagram-orange), var(--instagram-pink), var(--instagram-purple));
    --instagram-gradient-simple: linear-gradient(45deg, var(--instagram-purple), var(--instagram-pink));
}

body {
    background-color: #FFFFFF;
}

.text-instagram {
    background: var(--instagram-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn-instagram {
    background: var(--instagram-gradient);
    border: none;
    color: white;
}

.btn-instagram:hover {
    background: var(--instagram-gradient-reverse);
    color: white;
}

.btn-group-vertical>.btn:not(:last-child) {
    margin-bottom: 0.5rem;
}

.card-body h6 {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.navbar {
    padding: 10px 0;
}

.btn-nav {
    color: white;
    background: var(--instagram-gradient-simple);
    border: 1px solid white;
    margin: 0 5px;
    transition: all 0.3s ease;
}

.btn-nav:hover, .btn-nav.active {
    background: white;
    color: var(--instagram-pink);
}

.btn-nav .bi {
    margin-right: 4px;
}

/* Responsive button sizing */
@media (max-width: 768px) {
    .btn-nav {
        padding: 8px 12px;
        font-size: 13px;
        margin: 0 3px;
    }

    #pasteButton, #clearButton {
        padding: 10px 12px !important;
        font-size: 12px !important;
    }

    #showDpButton {
        padding: 10px 18px !important;
        font-size: 14px !important;
    }
}

@media (max-width: 480px) {
    #pasteButton, #clearButton {
        padding: 8px 10px !important;
        font-size: 11px !important;
    }

    #showDpButton {
        padding: 8px 14px !important;
        font-size: 13px !important;
    }

    .navbar .btn-group {
        flex-wrap: nowrap;
        gap: 4px;
        justify-content: center;
        width: 100%;
    }

    .btn-nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0px;
        padding: 3px 6px;
        margin: 0;
        font-size: 9px;
        border-radius: 8px !important;
        flex: 1 1 0;
        min-width: 0;
    }

    .btn-nav .bi {
        font-size: 14px;
        margin-right: 0;
        line-height: 1;
    }

    .btn-nav span {
        white-space: normal;
        word-break: keep-all;
        text-align: center;
        line-height: 1.2;
    }

    h1 {
        font-size: clamp(1.2rem, 4.5vw, 2rem);
    }

    h1 + p {
        font-size: clamp(0.75rem, 2.5vw, 1rem);
    }
}

/* Captcha Modal Styles */
.captcha-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.captcha-modal-content {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.captcha-modal-header h5 {
    color: #000000;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.captcha-modal-header p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.captcha-modal-body {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Responsive modal */
@media (max-width: 480px) {
    .captcha-modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }
}

/* Profile Card Styles */
.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid;
    border-image: var(--instagram-gradient) 1;
}

.profile-card {
    max-width: 500px;
    margin: 0 auto;
}

.stat-item {
    text-align: center;
    padding: 0.5rem;
}

.stat-number {
    font-weight: bold;
    font-size: 1.2rem;
    color: #262626;
}

.stat-label {
    color: #8e8e8e;
    font-size: 0.85rem;
}

.bio-text {
    white-space: pre-wrap;
    word-wrap: break-word;
}

.progress {
    width: 100%;
    margin-bottom: 0;
}

.progress-bar {
    width: 0%;
    transition: width 0.3s ease;
    background: var(--instagram-gradient);
}