body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #1a1a1a, #101010);
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.form-container {
    background-color: #2a2a2a;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
    border: 1px solid #333;
}

h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 600;
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.5rem;
    border: 1px solid #444;
    border-radius: 8px;
    background-color: #1e1e1e;
    color: #e0e0e0;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.input-group input::placeholder {
    color: #888;
}

.input-group input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.3);
}

.input-group input:focus + i {
    color: #007bff;
}

button {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

.login-link {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: #bbb;
}

.login-link a {
    color: #007bff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.login-link a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 480px) {
    .form-container {
        padding: 2rem;
        margin: 1rem;
    }
}