:root {
    --primary-color: #0d3b66;
    --secondary-color: #00a896;
    --bg-light: #f8f9fa;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

body {
    background-color: var(--bg-light);
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.login-card {
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
    width: 100%;
    max-width: 520px;
    overflow: hidden;
}

.login-card-header {
    background: linear-gradient(135deg, var(--primary-color), #08233e);
    color: var(--white);
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

    .login-card-header .logo-text {
        font-size: 2rem;
        font-weight: 800;
        color: var(--white);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        margin-bottom: 0.75rem;
    }

        .login-card-header .logo-text span {
            color: var(--secondary-color);
        }

    .login-card-header h4 {
        font-size: 1.25rem;
        opacity: 0.9;
    }

.lang-switcher-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--white);
    border: none;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

html[dir="ltr"] .lang-switcher-btn {
    left: auto;
    right: 20px;
}

.lang-switcher-btn:hover {
    background-color: var(--secondary-color);
}

.login-card-body {
    padding: 3rem 2.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

    .form-group label {
        font-weight: 600;
        font-size: 0.95rem;
        color: var(--primary-color);
    }

/* حاوية كلمة المرور كحقل إدخال موحد لمنع التداخل نهائياً */
.password-container {
    display: flex;
    align-items: center;
    width: 100%;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    background-color: #f8fafc;
    transition: var(--transition);
    overflow: hidden;
}

    .password-container:focus-within {
        border-color: var(--secondary-color);
        background-color: var(--white);
        box-shadow: 0 0 0 4px rgba(0, 168, 150, 0.12);
    }

.form-control-password {
    flex: 1;
    width: 100%;
    padding: 1rem 1.2rem;
    border: none;
    background: transparent;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    box-sizing: border-box;
}

.toggle-password {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 1.2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

    .toggle-password:hover {
        color: var(--primary-color);
    }

.form-control-custom {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #f8fafc;
    box-sizing: border-box;
}

    .form-control-custom:focus {
        outline: none;
        border-color: var(--secondary-color);
        background-color: var(--white);
        box-shadow: 0 0 0 4px rgba(0, 168, 150, 0.12);
    }

.submit-btn {
    width: 100%;
    padding: 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition);
    margin-top: 1.5rem;
}

    .submit-btn:hover {
        background-color: var(--secondary-color);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 168, 150, 0.3);
    }

@media (max-width: 576px) {
    .login-wrapper {
        padding: 1rem;
    }

    .login-card-body {
        padding: 2rem 1.5rem;
    }

    .login-card-header {
        padding: 2rem 1rem;
    }

        .login-card-header .logo-text {
            font-size: 1.7rem;
        }
}