body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(to bottom, #0f1123, #1d203f);
    color: white;
    margin: 0;
    padding: 0;
    text-align: center;
}

header {
    padding: 50px 20px 20px;
}

main {
    padding: 30px 20px;
}

.tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.tool-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 20px;
    width: 250px;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.tool-card:hover {
    transform: translateY(-8px);
}

.tool-card h2 {
    font-size: 1.2em;
    color: #00dfff;
}

.tool-card p {
    font-size: 0.95em;
    margin: 10px 0 15px;
}

.tool-card button {
    background: #00dfff;
    color: black;
    font-weight: bold;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.tool-card button:hover {
    background: #00bbbb;
}

footer {
    margin-top: 40px;
    padding: 20px;
    font-size: 0.9em;
    opacity: 0.8;
}

/* Signup section styling */
.signup-section {
    background: linear-gradient(to right, #001848, #00356B);
    padding: 50px 20px;
    color: white;
    text-align: center;
}

.signup-section h2 {
    font-size: 2em;
    margin-bottom: 10px;
    font-weight: bold;
}

.signup-section p {
    font-size: 1.1em;
    margin-bottom: 20px;
}

.signup-section form {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    max-width: 400px;
    margin: 0 auto;
}

.signup-section input[type="email"] {
    padding: 12px 20px;
    font-size: 1em;
    border-radius: 10px;
    border: none;
    width: 100%;
}

.signup-section button {
    padding: 12px 24px;
    font-size: 1em;
    border-radius: 10px;
    background-color: #00dfff;
    color: black;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s ease;
}

.signup-section button:hover {
    background-color: #00bbbb;
}