:root {
    --primary: #00C896;
    --primary-dark: #009A73;
    --primary-light: #E0F7F3;
    --accent: #00B8D9;
    --text-primary: #1F2937;
    --text-secondary: #6B7280;
    --background: #F9FAFB;
    --surface: #FFFFFF;
    --divider: #E5E7EB;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
    --white: #FFFFFF;
    --black: #000000;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background: var(--primary);
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
}

header .subtitle {
    font-size: 1.2rem;
    color: var(--primary-light);
    font-weight: 300;
    margin-top: 5px;
}

main {
    padding: 40px 20px;
}

.intro {
    background: var(--surface);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.intro h2 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.intro p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.card {
    background: var(--primary-light);
    padding: 20px;
    border-left: 5px solid var(--accent);
    border-radius: 8px;
}

.card h3 {
    margin-bottom: 10px;
    color: var(--accent);
}

.card a {
    color: var(--accent);
    text-decoration: none;
}

.card a:hover {
    text-decoration: underline;
}

.logo {
    max-width: 220px;
    height: auto;
    display: block;
    margin: 0 auto 10px auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

form {
    background-color: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    max-width: 480px;
    margin: 0 auto;
}

label {
    display: block;
    margin-bottom: 6px;
    color: #1F2937;
    font-weight: 600;
}

input, textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    border: 1px solid #E5E7EB;
    border-radius: 6px;
    font-size: 1rem;
    background-color: #F9FAFB;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #00C896;
    background-color: #ffffff;
}

.button {
    background-color: #00C896;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.button:hover {
    background-color: #009A73;
}




footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--divider);
    margin-top: 40px;
}