:root {
    --abs-dark: #505050;
    --abs-primary: #3d1237;
    --abs-secondary: #a92c50;
    --abs-success: #109d15;
    --abs-warning: #ffcf1c;
    --abs-danger: #ff0000;
    --abs-info: #e8f0ff;
    --abs-light: #fff;
    --abs-dark-bg: #15162B;
    --primary-color: #2c3e50;
            --secondary-color: #3498db;
            --accent-color: #e74c3c;
}

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

ol,
ul {
    list-style: none;
    margin: 0;
    padding: 0
}

img {
    max-width: 100%
}

body {
    font-family: "Be Vietnam Pro", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #000;
    background-color: var(--abs-light);
    background-repeat: no-repeat;
    background-position: center;
    background-attachment: fixed;
    background-size: cover;
    position: relative
}

.footer {
    width: 100%;
    color: var(--abs-light);
    background: var(--abs-dark-bg);
    padding: 1rem 0
}

.header {
    width: 100%;
    background: var(--abs-dark-bg);
    color: var(--abs-light);
    padding: 1rem 0;
    position: relative;
}

.header .header-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    border-radius: 1rem 1rem 0rem 0rem;
    overflow: hidden;
}

.header .header-img img {
    width: 100%;
    height: auto;
}

.header h1,
.header h2 {
    font-size: 24px;
    text-align: center;
    margin: 0;
    padding: 1rem;
    color: var(--abs-light);
    background-color: #079ba9;
}

.header p {
    font-size: 14px;
    text-align: center;
    margin: 0;
    padding: 0.5rem 1rem;
    color: var(--abs-light);
}

.header p span {
    font-weight: bold;
}

.header p a {
    color: var(--abs-light);
    text-decoration: none;
}

.form-box {
    width: 100%;
    margin: 0 auto;
    background-color: var(--abs-light);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.form-box h2,
.invoice-box h2 {
    font-size: 24px;
    text-align: center;
    margin: 0 0 20px;
    border-bottom: 1px solid rgb(0 0 0 / 6%);
    padding: 1em;
    color: var(--abs-light);
    background-color: #079ba9;
}

.form-box h3 {
    font-size: 18px;
    color: var(--abs-secondary)
}

.form-box h4 {
    font-size: 22px;
    line-height: 32px;
    color: var(--abs-light);
    padding: 10px 15px;
    background: var(--abs-primary);
    border-radius: 0;
    text-align: center;
}

.form-box h4 span {
    display: block;
    font-size: 14px;
    background: #ffe891
}

.form-box li {
    margin-bottom: 1.2rem
}

.form-box tr h3 {
    font-size: 22px;
    color: var(--abs-secondary);
    line-height: 32px;
    background: var(--abs-warning);
    margin: 0;
    text-align: center;
    padding: 10px
}

.form-check-input {
    width: 20px;
    height: 20px;
    vertical-align: text-bottom
}

.form-box .form-control {
    border: 1px solid #dadada;
    border-radius: 8px
}

label {
    font-size: 14px;
    line-height: 1.5;
    color: var(--abs-dark);
}

.mendetary,
label.error {
    color: var(--abs-danger);
    font-size: 12px
}

.add {
    width: 25px;
    height: 25px;
    border-radius: 5px;
    font-size: 12px;
    line-height: 22px;
    color: var(--abs-success);
    font-weight: 400;
    border: 2px solid var(--abs-success);
    background: var(--abs-light)
}

.delete {
    width: 25px;
    height: 25px;
    border-radius: 5px;
    font-size: 12px;
    line-height: 22px;
    color: var(--abs-danger);
    font-weight: 400;
    border: 2px solid var(--abs-danger);
    background: var(--abs-light)
}

.form-box .form-control:focus {
    border-color: var(--abs-secondary);
    box-shadow: 0 0 0 0.2rem rgba(169, 44, 80, 0.25)
}


        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        
        .header-img {
            height: 200px;
            object-fit: cover;
            object-position: center;
        }
        
        .abstract-header {
            background-color: var(--primary-color);
            color: white;
            padding: 2rem 0;
            margin-bottom: 2rem;
        }
        
        .abstract-header h1 {
            font-weight: 700;
        }
        
        .form-box {
            padding: 2rem;
        }
        
        .section-title {
            color: var(--primary-color);
            border-bottom: 2px solid var(--secondary-color);
            padding-bottom: 0.5rem;
            margin-bottom: 1.5rem;
        }
        
        .form-control, .form-select {
            border-radius: 0.25rem;
            padding: 0.5rem 0.75rem;
            margin-bottom: 0.5rem;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 0.25rem rgba(52, 152, 219, 0.25);
        }
        
        label {
            font-weight: 500;
            margin-bottom: 0.25rem;
        }
        
        .text-danger {
            color: var(--accent-color) !important;
        }
        
        .btn-primary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 0.5rem 2rem;
            font-weight: 500;
        }
        
        .btn-primary:hover {
            background-color: #2980b9;
            border-color: #2980b9;
        }
        
        .add, .delete {
            background: none;
            border: none;
            color: var(--secondary-color);
            font-size: 1.25rem;
            margin: 0.5rem 0.5rem 0 0;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .delete {
            color: var(--accent-color);
        }
        
        .add:hover, .delete:hover {
            transform: scale(1.1);
        }
        
        .word-count {
            font-size: 0.875rem;
            color: #6c757d;
        }
        
        .word-count .fw-bold {
            color: var(--primary-color);
        }
        
        @media (max-width: 768px) {
            .form-box {
                padding: 1rem;
            }
            
            .abstract-header {
                padding: 1.5rem 0;
            }
        }