:root {
            --primary: #800000;
            --primary-dark: #690000;
            --primary-light: #a83b3b;
            --accent: #c62828;
            --light: #f8f9fa;
            --dark: #343a40;
            --gray: #6c757d;
            --border: #dee2e6;
            --card-bg: #ffffff;
            --section-bg: #f9f9f9;
            --page-bg: #f9f6f2 ;
            
            --header-bg: linear-gradient(135deg, var(--primary) 0%, var(--light) 90%);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Poppins", sans-serif !important;
        }
        
        body {
            background: var(--page-bg);
            min-height: 100vh;
            padding: 20px;
            display: flex;
            justify-content: center;
            align-items: center;
            /* background-image: linear-gradient(135deg, #f5f5f5 0%, #eaeaea 100%); */
        }
        
        .container {
            max-width: 1000px;
            width: 100%;
            margin: 0 auto;
        }
        
        .card {
            background: var(--card-bg);
            border-radius: 12px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
            overflow: hidden;
            margin-bottom: 30px;
            position: relative;
            border: 1px solid #e1e1e1;
        }
        
        .form-header {
            background: var(--header-bg);
            padding: 25px 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            text-align: center;
            gap: 15px;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            position: relative;
            overflow: hidden;
        }
        
        .form-header::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
            transform: rotate(30deg);
            pointer-events: none;
        }
        
        .logo {
            height: 90px;
            z-index: 2;
        }
        
        .header-text {
            flex-grow: 1;
            text-align: center;
            z-index: 2;
        }
        
        .system-name {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: 1px;
            color: white;
            text-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .form-body {
            padding: 30px;
            background: #fafafa;
        }
        
        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-bottom: 25px;
        }
        
        .form-section {
            margin-bottom: 35px;
            padding: 25px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            position: relative;
            overflow: hidden;
            /* border-left: 4px solid var(--primary); */
        }
        
        .form-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, var(--primary), var(--accent));
        }
        
        .form-section-title {
            color: var(--primary);
            font-size: 22px;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 2px dashed var(--border);
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .form-section-title i {
            font-size: 24px;
            width: 45px;
            height: 45px;
            background: rgba(128, 0, 0, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
        }
        
        .form-group {
            margin-bottom: 25px;
            position: relative;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: var(--dark);
            font-size: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .form-group label i {
            color: var(--primary);
            font-size: 18px;
            width: 24px;
            text-align: center;
        }
        
        .form-control {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #e0e0e0;
            border-radius: 8px;
            font-size: 16px;
            transition: all 0.3s;
            background: #ffffff;
        }
        
        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(128, 0, 0, 0.15);
            outline: none;
        }
        
        select.form-control {
            -webkit-appearance: none;
            -moz-appearance: none;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23800000' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 15px center;
            background-size: 16px;
            padding-right: 45px;
        }
        
        .btn-submit {
            background: linear-gradient(to right, var(--primary), var(--accent));
            color: white;
            border: none;
            padding: 18px 50px;
            font-size: 18px;
            font-weight: 600;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            width: 100%;
            max-width: 400px;
            margin: 0 auto;
            box-shadow: 0 6px 12px rgba(128, 0, 0, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            letter-spacing: 0.5px;
            position: relative;
            overflow: hidden;
        }
        
        .btn-submit::before {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: 0.5s;
        }
        
        .btn-submit:hover {
            background: linear-gradient(to right, var(--primary-dark), #b32424);
            box-shadow: 0 8px 15px rgba(128, 0, 0, 0.3);
            transform: translateY(-3px);
        }
        
        .btn-submit:hover::before {
            left: 100%;
        }
        
        .form-footer {
            display: flex;
            justify-content: center;
            padding: 15px 0 5px;
        }
        
        .required:after {
            content: " *";
            color: var(--accent);
            font-weight: bold;
        }
        
        .readonly-field {
            background-color: #f5f5f5;
            color: #666;
        }
        
        @media (max-width: 768px) {
            .form-grid {
                grid-template-columns: 1fr;
            }
            
            .form-header {
                padding: 20px;
                gap: 15px;
            }
            
            .logo {
                height: 70px;
            }
            
            .system-name {
                font-size: 28px;
            }
            
            .form-section {
                padding: 20px 15px;
            }
            
            .form-section-title {
                font-size: 20px;
            }
        }
        
        .form-note {
            background: #fff8e1;
            border-left: 4px solid #ffc107;
            padding: 18px 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
            font-size: 16px;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 15px;
            box-shadow: 0 3px 6px rgba(0,0,0,0.05);
        }
        
        .footer {
            text-align: center;
            padding: 25px;
            color: var(--gray);
            font-size: 15px;
            background: white;
            border-top: 1px solid var(--border);
        }
        
        /* Animation for form sections */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .form-section {
            animation: fadeIn 0.5s ease-out;
        }
        
        .form-section:nth-child(2) {
            animation-delay: 0.2s;
        }
        
        .form-section:nth-child(3) {
            animation-delay: 0.4s;
        }
        
        /* Decorative elements */
        .bg-pattern {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            opacity: 0.03;
            background-image: 
                radial-gradient(var(--primary) 1px, transparent 1px),
                radial-gradient(var(--primary) 1px, transparent 1px);
            background-size: 40px 40px;
            background-position: 0 0, 20px 20px;
            z-index: -1;
        }


        input[type="text"] {
    text-transform: uppercase;
}