:root {
    --primary-color: #2bf27e;
    --secondary-color: #2ecc71;
    --text-primary: #2c3e50;
    --text-secondary: #666;
    --card-bg: #ffffff;
    --card-shadow: rgba(0,0,0,0.05);
    --card-border: rgba(255,255,255,0.8);
    --hover-shadow: rgba(0,0,0,0.1);
}

body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-size: 24px;
    font-weight: 500;
    color: #fff !important;
    letter-spacing: 0.5px;
    padding: 0;
    margin: 0 20px 0 0;
    text-decoration: none;
    background: none;
}

    .navbar-brand:hover {
        color: #fff !important;
        text-decoration: none;
    }

.main-content {
    height: 100%;
    overflow-y: auto;
    padding-bottom: 60px;
}

.user-display {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 10px 20px var(--card-shadow);
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
}

    .user-display::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        opacity: 0.8;
    }

    .user-display h1 {
        color: var(--text-primary);
        font-size: 2rem;
        margin-bottom: 20px;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
    }

        .user-display h1 i {
            color: var(--secondary-color) !important;
            margin-right: 10px;
        }

.user-display-stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.user-display-stat {
    text-align: center;
    background: rgba(255,255,255,0.8);
    padding: 15px 25px;
    border-radius: 12px;
    box-shadow: 0 5px 15px var(--card-shadow);
    transition: transform 0.3s ease;
    min-width: 150px;
    flex: 1;
}

    .user-display-stat:hover {
        transform: translateY(-5px);
    }

.user-display-stat-counter {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-display-stat-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    border: 1px solid var(--card-border);
    box-shadow: 0 10px 20px var(--card-shadow);
    margin-bottom: 25px;
    overflow: hidden;
    position: relative;
}

    .card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        opacity: 0.8;
    }

.card-header {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 20px;
}

.widget {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    box-shadow: 0 10px 20px var(--card-shadow);
    margin-bottom: 25px;
    border: 1px solid var(--card-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    position: relative;
}

    .widget::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 5px;
        background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
        opacity: 0.8;
    }

    .widget:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 30px var(--hover-shadow);
    }

.widget-head {
    background: transparent;
    padding: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 5px solid;
    border-image: linear-gradient(90deg, var(--primary-color), var(--secondary-color)) 1;
}

    .widget-head .tools {
        display: flex;
        gap: 10px;
    }

        .widget-head .tools span {
            color: var(--primary-color);
            cursor: pointer;
            padding: 5px;
            transition: transform 0.2s ease;
        }

            .widget-head .tools span:hover {
                transform: scale(1.1);
                color: var(--secondary-color);
            }

    .widget-head .title {
        font-weight: 600;
        color: var(--text-primary);
        font-size: 1.2rem;
    }

.skills td {
    padding: 12px 15px;
    vertical-align: middle;
}

    .skills td.icon {
        width: 40px;
        color: var(--primary-color);
    }

    .skills td.item {
        font-weight: 600;
        color: var(--text-primary);
    }

.table {
    margin-bottom: 0;
    width: 100%;
    background: rgba(255,255,255,0.8);
    border-radius: 12px;
    overflow: hidden;
}

    .table thead th {
        background: rgba(52, 152, 219, 0.1);
        padding: 12px;
        color: var(--text-primary);
        font-weight: 600;
        border: none;
    }

    .table tbody td {
        padding: 12px;
        border-bottom: 1px solid rgba(52, 152, 219, 0.1);
        color: var(--text-secondary);
    }

    .table tr:hover td {
        background: rgba(52, 152, 219, 0.05);
    }

.btn {
    padding: 12px 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    margin: 5px 0;
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 5px 15px var(--hover-shadow);
    }

.btn-primary {
    background-color: var(--primary-color);
    border: none;
}

.btn-secondary {
    background: linear-gradient(135deg, #95a5a6 0%, #7f8c8d 100%);
    border: none;
}

@media (max-width: 768px) {
    .user-display {
        padding: 15px;
    }

        .user-display h1 {
            font-size: 1.5rem;
            text-align: center;
            justify-content: center;
        }

    .user-display-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .user-display-stat {
        min-width: calc(50% - 20px);
        padding: 10px;
    }

    .user-display-stat-counter {
        font-size: 1.5rem;
    }

    .card {
        margin: 10px 0;
        border-radius: 15px;
    }

    .card-header {
        padding: 15px;
    }

    .card-body {
        padding: 15px;
    }

    .widget-head {
        padding: 15px;
        justify-content: center;
        text-align: center;
    }

        .widget-head .tools {
            width: 100%;
            justify-content: center;
            margin-top: 10px;
        }

    .skills td {
        padding: 10px;
        display: block;
        width: 100%;
        text-align: left;
    }

        .skills td.icon {
            display: none;
        }

        .skills td.item {
            background: rgba(52, 152, 219, 0.1);
            border-radius: 8px 8px 0 0;
        }

    .table-responsive {
        border-radius: 12px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table thead {
        display: none;
    }

    .table tbody td {
        display: block;
        text-align: right;
        padding: 10px;
        position: relative;
        padding-left: 50%;
    }

        .table tbody td:before {
            content: attr(data-label);
            position: absolute;
            left: 10px;
            width: 45%;
            text-align: left;
            font-weight: 600;
            color: var(--text-primary);
        }

    .table tbody tr {
        display: block;
        border-bottom: 1px solid rgba(0,0,0,0.1);
        margin-bottom: 10px;
    }

    .btn {
        margin: 5px 0;
        padding: 12px 20px;
        font-size: 1rem;
    }

    .main-content {
        padding-bottom: 80px;
    }

    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
}

@media (max-width: 480px) {
    .user-display-stat {
        min-width: 100%;
    }

    .btn {
        width: 100%;
        margin: 5px 0;
    }

    .widget-head .tools span {
        padding: 8px;
    }
}