:root {
    --cooqee-green-dark: #28a745; /* Koyu yeşil */
    --cooqee-green-medium: #1e7e34; /* Biraz daha koyu yeşil */
    --cooqee-green-light: #4CAF50; /* Açık yeşil */
    --cooqee-green-bg: #e6ffe6; /* Çok açık yeşil arka plan */
    --text-dark: #333;
    --text-light: #fff;
    --border-color: #ddd;
    --shadow-color: rgba(0,0,0,0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--cooqee-green-dark); /* Ana arka plan rengi */
    color: var(--text-dark);
    position: relative; /* pseudo elementler için */
}


@keyframes wave {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* Üstüne gelen hafif karanlık katman */
body::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3); /* Karartma oranı artırıldı */
    z-index: -1;
}

.login-container {
    background-color: rgba(255, 255, 255, 0.98); /* Daha az şeffaf beyaz kutu */
    padding: 40px 50px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3); /* Daha belirgin gölge */
    width: 100%;
    max-width: 450px;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
    position: relative;
    z-index: 1;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo {
    font-size: 3.5em;
    font-weight: 700;
    color: var(--cooqee-green-dark);
    margin-bottom: 25px;
    letter-spacing: -1px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.15); /* Hafif gölge */
}

.login-container h2 {
    font-size: 1.8em;
    margin-bottom: 30px;
    color: var(--text-dark);
    font-weight: 600;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

    .form-group label {
        display: block;
        margin-bottom: 8px;
        font-weight: 600;
        color: var(--text-dark);
        font-size: 0.95em;
    }

    .form-group input[type="email"],
    .form-group input[type="password"],
    .form-group input[type="text"] {
        width: calc(100% - 24px);
        padding: 12px;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        font-size: 1em;
        transition: border-color 0.3s ease, box-shadow 0.3s ease;
    }

        .form-group input[type="email"]:focus,
        .form-group input[type="password"]:focus,
        .form-group input[type="text"]:focus {
            border-color: var(--cooqee-green-light);
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
            outline: none;
        }


.login-button {
    width: 100%;
    padding: 14px;
    background-color: var(--cooqee-green-dark);
    color: var(--text-light);
    border: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-top: 10px;
}

    .login-button:hover {
        background-color: #218838;
        transform: translateY(-2px);
    }

.forgot-password {
    margin-top: 20px;
    font-size: 0.9em;
}

    .forgot-password a {
        color: var(--cooqee-green-dark);
        text-decoration: none;
        transition: color 0.3s ease;
    }

        .forgot-password a:hover {
            color: #218838;
            text-decoration: underline;
        }

.security-info {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px dashed var(--border-color);
    font-size: 0.85em;
    color: #666;
}

    .security-info p {
        margin: 5px 0;
        line-height: 1.4;
    }

.security-icon {
    width: 45px;
    height: 45px;
    margin-bottom: 15px;
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.2));
}