:root {
    --primary: #4a7c53;
    --primary-dark: #4a7c53;
    --primary-light: #604a7c;
    --secondary: #e67e22;
    --secondary-dark: #d35400;
    --light: #f8f9fa;
    --dark: #343a40;
    --gray: #6c757d;
    --border-radius: 8px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    text-align: center;
    margin-bottom: 30px;
    padding: 25px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    color: white;
}

.header h1 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

.content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .content {
        grid-template-columns: 1fr;
    }
}

.panel {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid #e1e5e9;
}

.panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.panel-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    padding: 15px 20px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.3rem;
    margin: 0;
    color: white;
}

.panel-body {
    padding: 20px;
    height: 300px;
    background: #fafbfc;
}

.text-area {
    width: 100%;
    height: 100%;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    padding: 15px;
    font-size: 16px;
    resize: none;
    transition: var(--transition);
    font-family: inherit;
    background: white;
}

.text-area:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(44, 85, 48, 0.1);
}

.unicode-text {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark);
}

.ascii-text {
    font-family: 'priyaanka', sans-serif;
    font-size: 22px;
    color: var(--primary-dark);
}

.buttons {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
    padding: 20px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.btn {
    padding: 12px 15px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 85, 48, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, #f39c12 100%);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 126, 34, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.footer {
    text-align: center;
    padding: 20px;
    color: var(--gray);
    font-size: 0.9rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid #e1e5e9;
}

.icon {
    font-size: 1.1rem;
}

@font-face {
    font-family: 'priyaanka';
    src: url('priyaanka.TTF');
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.character-count {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--gray);
    text-align: right;
}

.download-btn {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    border: none;
    padding: 12px 15px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.download-btn:hover {
    background: linear-gradient(135deg, #218838 0%, #1e9e8a 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

/* Loading and message styles */
.loading {
    background: #e3f2fd;
    border: 1px solid #90caf9;
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    text-align: center;
    color: #1565c0;
}

.error-message {
    background: #ffebee;
    border: 1px solid #f44336;
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    color: #c62828;
}

.success-message {
    background: #e8f5e8;
    border: 1px solid #4caf50;
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    color: #2e7d32;
}